Houses for Rent
90 properties available
House For Rent in Rohrmoser
- Price
- $2,800 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 26
- Property Type
- House
- Beds/Baths
- 3/4
- Beds
- 3
- Baths
- 4
- Location
- Rohrmoser, Pavas, San José, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View, Mountain View
- Total Lot Size
- 200.00 m² (2,152.77 sq ft)
- Total Living Area
- 340.00 m² (3,659.71 sq ft)
This house with 3 bedrooms and 4 bathrooms is located in Rohrmoser, San José Costa Rica, in the county of San José. This property with city and mountain views is situated in the rain forest of Costa Rica. The land area of this house is 200,00 square meter (2.152,77 square feet), and it has a living space of 340,00 square meter (3.659,71 square feet). The property also features a relaxing jacuzzi. Pets are OK.
House For Rent in Guachipelín
- Price
- $2,275 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 30
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Guachipelín, San Rafael, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View
- Total Lot Size
- 220.00 m² (2,368.05 sq ft)
- Total Living Area
- 199.00 m² (2,142.01 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in Guachipelín, San José Costa Rica, in the county of Escazú. This property with city view is situated in the rain forest of Costa Rica. The land area of this house is 220,00 square meter (2.368,05 square feet), and it has a living space of 199,00 square meter (2.142,01 square feet). This house has air conditioning through multiple wall units. This property includes a stove, a stove hood, an oven, a dishwasher, a microwave, a refrigerator and a hotplate. The property also features a community pool and a jacuzzi. Pets are OK.
House For Rent in Pozos
- Price
- $2,800 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 20
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Pozos, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Northern View
- Total Lot Size
- 180.00 m² (1,937.50 sq ft)
- Total Living Area
- 220.00 m² (2,368.05 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in Pozos, San José Costa Rica, in the county of Santa Ana. This property with view is situated in the rain forest of Costa Rica. The land area of this house is 180,00 square meter (1.937,50 square feet), and it has a living space of 220,00 square meter (2.368,05 square feet). This house has air conditioning through multiple wall units. This property includes a stove hood, an oven, a microwave, a refrigerator and a hotplate. The property also features a community pool and a heated pool. Pets are OK.
ID 4126: Rent Casa Blanca in Las Catalinas Guanacaste
- Price
- $55,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 34
- Property Type
- House
- Beds/Baths
- 4/4
- Beds
- 4
- Baths
- 4
- Location
- Las Catalinas, Cabo Velas, Santa Cruz, Guanacaste, Costa Rica
- Location Type
- Ocean-Vicinity
- View Type
- Mountain View
- Total Lot Size
- 121.00 m² (1,302.43 sq ft)
- Total Living Area
- 121.00 m² (1,302.43 sq ft)
Discover the perfect getaway in the heart of Guanacaste, Costa Rica.
ID 3927: Casa Vista Mare
- Price
- $7,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 46
- Property Type
- House
- Beds/Baths
- 4/2
- Beds
- 4
- Baths
- 2
- Location
- Cóbano, Cóbano, Puntarenas, Puntarenas, Costa Rica
- Location Type
- Ocean-Vicinity
- View Type
- Mountain View
- Total Lot Size
- 1,567.00 m² (16,866.98 sq ft)
- Total Living Area
- 300.00 m² (3,229.16 sq ft)
Located on the captivating Nicoya Peninsula, renowned as one of the five regions globally recognized as "Blue Zones," where some of Costa Rica's and the world's most long-lived citizens reside.
ID 3952: The Tambor Oceanfront Estate
- Price
- $20,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 62
- Property Type
- House
- Beds/Baths
- 8/8
- Beds
- 8
- Baths
- 8
- Location
- Cóbano, Cóbano, Puntarenas, Puntarenas, Costa Rica
- Location Type
- Oceanfront
- View Type
- Mountain View, Beach View, Ocean View
- Total Lot Size
- 948.00 m² (10,204.15 sq ft)
- Total Living Area
- 948.00 m² (10,204.15 sq ft)
Welcome to your private sanctuary. Nestled within the lush rainforest and just steps from the private guard gate of Tango Mar Resort, this premier oceanfront estate offers an unparalleled level of privacy and prestige.
ID 3760: Lavish Beach & Golf Estate Vacation Rental in Tambor
- Price
- $7,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 47
- Property Type
- House
- Beds/Baths
- 7/4
- Beds
- 7
- Baths
- 4
- Location
- Cóbano, Cóbano, Puntarenas, Puntarenas, Costa Rica
- Location Type
- Ocean-Vicinity
- View Type
- Mountain View, Ocean View
- Total Lot Size
- 3,321.00 m² (35,746.80 sq ft)
- Total Living Area
- 600.00 m² (6,458.32 sq ft)
Step into a world of comfort, privacy, and luxury at this home, a grand 7-bedroom estate in the heart of one of Costa Rica’s renowned Blue Zones
House For Rent in San Rafael
- Price
- $1,800 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 15
- Property Type
- House
- Beds/Baths
- 3/2
- Beds
- 3
- Baths
- 2
- Location
- San Rafael, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- Mountain View
- Total Lot Size
- 180.00 m² (1,937.50 sq ft)
- Total Living Area
- 180.00 m² (1,937.50 sq ft)
This house with 3 bedrooms and 2 bathrooms is located in San Rafael, San José Costa Rica, in the county of Escazú. This property with mountain view is situated in the rain forest of Costa Rica. The land area of this house is 180,00 square meter (1.937,50 square feet), and it has a living space of 180,00 square meter (1.937,50 square feet). This house has air conditioning through a wall unit. The property also features a community pool, a heated pool and a wading pool. Pets are OK.
ID 4194: The Ultimate Event Beachfront Estate at Tambor
- Price
- $20,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 25
- Property Type
- House
- Beds/Baths
- 7/8
- Beds
- 7
- Baths
- 8
- Location
- Cóbano, Cóbano, Puntarenas, Puntarenas, Costa Rica
- Location Type
- Oceanfront
- View Type
- Ocean View
- Total Lot Size
- 1,369.81 m² (14,744.45 sq ft)
- Total Living Area
- 1,161.00 m² (12,496.85 sq ft)
Step into a world of unparalleled luxury where the jungle meets the sea
House For Rent in Guachipelín
- Price
- $1,650 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 15
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Guachipelín, San Rafael, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View
- Total Lot Size
- 230.00 m² (2,475.69 sq ft)
- Total Living Area
- 230.00 m² (2,475.69 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in Guachipelín, San José Costa Rica, in the county of Escazú. This property with city view is situated in the rain forest of Costa Rica. The land area of this house is 230,00 square meter (2.475,69 square feet), and it has a living space of 230,00 square meter (2.475,69 square feet). Pets are OK.
House For Rent in San Antonio
- Price
- $2,100 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 27
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- San Antonio, San Antonio, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View, Mountain View
- Total Lot Size
- 190.00 m² (2,045.13 sq ft)
- Total Living Area
- 190.00 m² (2,045.13 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in San Antonio, San José Costa Rica, in the county of Escazú. This property with city and mountain views is situated in the rain forest of Costa Rica. The land area of this house is 190,00 square meter (2.045,13 square feet), and it has a living space of 190,00 square meter (2.045,13 square feet). This house has air conditioning through multiple wall units. This property includes a stove, a stove hood, an oven, a washing machine, a dishwasher, a microwave, a refrigerator, a dryer and a hotplate. The property also features a community pool. Pets are OK.
House For Rent in Lindora
- Price
- $4,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 31
- Property Type
- House
- Beds/Baths
- 3/4
- Beds
- 3
- Baths
- 4
- Location
- Lindora, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Mountain View
- Total Lot Size
- 625.00 m² (6,727.42 sq ft)
- Total Living Area
- 320.00 m² (3,444.44 sq ft)
This house with 3 bedrooms and 4 bathrooms is located in Lindora, San José Costa Rica, in the county of Santa Ana. This property with mountain view is situated in the rain forest of Costa Rica. The land area of this house is 625,00 square meter (6.727,42 square feet), and it has a living space of 320,00 square meter (3.444,44 square feet). This house has air conditioning through multiple wall units. This property includes a stove and a dishwasher. Pets are OK.
House For Rent in Guachipelín
- Price
- $2,500 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 35
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Guachipelín, San Rafael, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View
- Total Lot Size
- 226.00 m² (2,432.63 sq ft)
- Total Living Area
- 183.00 m² (1,969.79 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in Guachipelín, San José Costa Rica, in the county of Escazú. This property with city view is situated in the rain forest of Costa Rica. The land area of this house is 226,00 square meter (2.432,63 square feet), and it has a living space of 183,00 square meter (1.969,79 square feet). This house has air conditioning through multiple wall units. This house is available furnished. This property includes an oven, a washing machine, a dishwasher, a microwave, a refrigerator, a dryer and a hotplate. The property also features a community pool and a jacuzzi. Pets are OK.
House for Rent in Brasil de Mora Ciudad Colón 3 Bedrooms
- Price
- $1,250 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 17
- Property Type
- House
- Beds/Baths
- 3/2
- Beds
- 3
- Baths
- 2
- Location
- Brasil de Mora, Colón, Mora, San José, Costa Rica
- Location Type
- Urban
- View Type
- Greenbelt View
- Total Lot Size
- 150.00 m² (1,614.58 sq ft)
- Total Living Area
- 150.00 m² (1,614.58 sq ft)
Located in a private, secure, and peaceful setting, this home offers an excellent strategic location, just 100 meters from Fresh Market, Farmacia Fischel, restaurants, and bus stops. It is also only 5 minutes from Santa Ana and Ciudad Colón, and 15 minutes from Escazú, with easy access to all essential services. The property is fully enclosed and features an electric entrance gate, electrified perimeter fence, security camera system, alarm system, and an underground water storage tank, providing added comfort and peace of mind. First Floor: Entrance foyer, spacious living room with sliding doors that open onto an interior garden with beautiful natural vegetation, providing abundant natural light and ventilation, kitchen with wooden cabinetry, granite countertops, and breakfast bar, guest bathroom, large laundry area, storage room, and garage for 2 vehicles. Second Floor: Ideal space for a home office or remote work with a built-in wooden desk, primary bedroom with a large closet, private bathroom, and ceiling fan, second bedroom with closet and air conditioning, third bedroom with closet and ceiling fan, shared full bathroom for the secondary bedrooms, and a functional mezzanine, ideal for additional storage. Finishes and Extras: Tempered glass shower enclosures in the bathrooms, bathroom vanities with marble countertops, roller blinds in all bedrooms, installed alarm system, and hot water throughout the house. This property is ideal for professionals or families looking to live in a safe environment with an excellent location, easy access to the main urban centers, and a functional layout that provides comfort in every space. Construction Area: 150 sq m Rental Price: ₡575,000 per month (approximately US$1,250) Pets are not allowed.
Condominio La Vita: House For Rent in San Antonio
- Price
- $2,500 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 22
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- San Antonio, San Antonio, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View, Mountain View
- Total Lot Size
- 196.00 m² (2,109.72 sq ft)
- Total Living Area
- 196.00 m² (2,109.72 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in San Antonio, San José Costa Rica, in the county of Escazú. This property with city and mountain views is situated in the rain forest of Costa Rica. The land area of this house is 196,00 square meter (2.109,72 square feet), and it has a living space of 196,00 square meter (2.109,72 square feet). This house has air conditioning through multiple wall units. This property includes a stove hood, an oven, a washing machine, a dishwasher, a microwave, a refrigerator and a hotplate. The property also features a community pool. Pets are OK.
House For Rent in Pozos
- Price
- $4,200 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 32
- Property Type
- House
- Beds/Baths
- 4/5
- Beds
- 4
- Baths
- 5
- Location
- Pozos, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View, Mountain View
- Total Lot Size
- 162.00 m² (1,743.75 sq ft)
- Total Living Area
- 368.00 m² (3,961.10 sq ft)
This house with 4 bedrooms and 5 bathrooms is located in Pozos, San José Costa Rica, in the county of Santa Ana. This property with city and mountain views is situated in the rain forest of Costa Rica. The land area of this house is 162,00 square meter (1.743,75 square feet), and it has a living space of 368,00 square meter (3.961,10 square feet). This house has air conditioning through multiple wall units. This property includes a stove hood, an oven, a dishwasher, a microwave and a hotplate. The property also features a community pool, a heated pool and a wading pool. Pets are OK.
3 Bedroom House in Pozos de Santa Ana
- Price
- $2,200 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 23
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Pozos, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Northern View
- Total Lot Size
- 160.00 m² (1,722.22 sq ft)
- Total Living Area
- 180.00 m² (1,937.50 sq ft)
This house with 3 bedrooms and 3 bathrooms is located in Pozos, San José Costa Rica, in the county of Santa Ana. This property with view is situated in the rain forest of Costa Rica. The land area of this house is 160,00 square meter (1.722,22 square feet), and it has a living space of 180,00 square meter (1.937,50 square feet). This house has air conditioning through multiple wall units. This property includes a stove hood, an oven, a microwave and a hotplate. The property also features a community pool, a heated pool and a wading pool. Pets are OK.
One-Story House for Rent in a Gated Community in Santa Ana Piedades
- Price
- $1,973 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 20
- Property Type
- House
- Beds/Baths
- 3/3
- Beds
- 3
- Baths
- 3
- Location
- Santa Ana, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Greenbelt View
- Total Lot Size
- 225.00 m² (2,421.87 sq ft)
- Total Living Area
- 225.00 m² (2,421.87 sq ft)
Located 17 minutes from Forum 1, Forum 2, Saint Jude School, Plaza Roble, and Multiplaza, 18 minutes from Country Day School, and 30 minutes from downtown San José. Enjoy the comfort, security, and functionality of this beautiful new one-story home, designed to provide a practical and comfortable lifestyle. With all living spaces on a single level, it is especially recommended for older adults, people with reduced mobility, or anyone who simply prefers to avoid stairs. The home features 3 bedrooms, 3 full bathrooms, 1 half bathroom for guests, a primary bedroom with a walk-in closet and private bathroom, a kitchen with quartz countertops, cooktop, built-in conventional oven, built-in microwave, and dishwasher. It also offers a spacious living and dining area with 3- and 4-meter-high ceilings, an interior courtyard, laundry area, side garden, garage for 2 vehicles, 24/7 security, CCTV system, and an installed water pump. Construction: 225 sq m Rental Price: ₡900,000 per month
One-Story House for Rent in Bosques de Lindora Santa Ana Costa Rica
- Price
- $6,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 28
- Property Type
- House
- Beds/Baths
- 4/4
- Beds
- 4
- Baths
- 4
- Location
- Lindora, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Suburban, Urban
- View Type
- Greenbelt View
- Total Lot Size
- 1,021.64 m² (10,996.80 sq ft)
- Total Living Area
- 511.00 m² (5,500.34 sq ft)
Discover this high-quality one-story home, located in one of the most exclusive gated communities in the country. Its excellent location allows you to walk to Lindora's restaurants, cafés, movie theaters, and shops. In addition, it is very close to Pan-American School, Country Day School, office centers, free trade zones, private hospitals, and offers easy access to Route 27, Juan Santamaría International Airport, San José, and the Pacific beaches. The centerpiece of the home is a beautiful interior garden that becomes the heart of the house. Its fine solid wood details provide warmth, elegance, and a pleasant natural aroma that creates a unique atmosphere. Layout: Entrance foyer, spacious living room integrated with the terrace, large kitchen with wooden cabinetry and breakfast area, guest bathroom, office with wood floors and garden views, first spacious bedroom with private bathroom, large TV room, second very spacious bedroom with wood floors, abundant natural light, and a shared Jack and Jill bathroom, third very spacious bedroom with wood floors, excellent natural lighting, and a shared Jack and Jill bathroom, primary bedroom with garden views, wood floors, abundant natural light, bathroom with a skylight that allows you to enjoy nature, and two large walk-in closets. On the second level, there is a hobby room or multipurpose room. The laundry area is very spacious and has direct access to the garage. In addition, the home features a large pantry, maid’s quarters, and a service bathroom. The property also offers: Irrigation system, four storage rooms (two in the attics and two additional storage rooms), covered parking for three vehicles, and space for a total of six vehicles. Condominium Amenities: Swimming pool, gym, tennis courts, soccer field, basketball court, children's playground, 24/7 security. Land: 1,021 sq m Construction: 511 sq m Rental Price: $6,000 plus taxes (IVA)
JACO Sol 34: JACO 1ST FLOOR VILLA
- Price
- $1,300 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 14
- Property Type
- House
- Beds/Baths
- 4/3
- Beds
- 4
- Baths
- 3
- Location
- Jacó, Garabito, Puntarenas, Costa Rica
- Location Type
- Ocean-Vicinity
- View Type
- Other
- Total Lot Size
- 350.00 m² (3,767.35 sq ft)
- Total Living Area
- 232.26 m² (2,500.02 sq ft)
JACO 1ST FLOOR VILLA ONE BLOCK TO THE BEACH AND MAIN STREET
Semi-furnished house for rent i, Naranjo
- Price
- $2,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 20
- Property Type
- House
- Beds/Baths
- 4/2
- Beds
- 4
- Baths
- 2
- Location
- Naranjo, Alajuela, Costa Rica
- Location Type
- Mountain
- View Type
- Mountain View
- Total Lot Size
- 588.00 m² (6,329.15 sq ft)
- Total Living Area
- 280.00 m² (3,013.88 sq ft)
Spacious semi-furnished house for rent in Hacienda Natura, Naranjo, Alajuela. 4 bedrooms, office, 2.5 bathrooms, panoramic views, 24/7 security, amenities, and excellent access to SJO Airport and free trade zones.
ID 4191: California Style: Home for RENT!!
- Price
- $1,800 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 23
- Property Type
- House
- Beds/Baths
- 2/2
- Beds
- 2
- Baths
- 2
- Location
- Escazú, Escazú, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- City View, Mountain View
- Total Lot Size
- 1,271.00 m² (13,680.88 sq ft)
- Total Living Area
- 150.00 m² (1,614.58 sq ft)
The house features two bedrooms, 2 bathrooms, large attic, panoramic terrace and spacious parking.
House For Rent in Guachipelín
- Price
- $4,000 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 39
- Property Type
- House
- Beds/Baths
- 4/4
- Beds
- 4
- Baths
- 4
- Location
- Guachipelín, San Rafael, Escazú, San José, Costa Rica
- Location Type
- Urban
- View Type
- Mountain View, Wooded View
- Total Lot Size
- 950.00 m² (10,225.67 sq ft)
- Total Living Area
- 450.00 m² (4,843.74 sq ft)
This house with 4 bedrooms and 4 bathrooms is located in Guachipelín, San José Costa Rica, in the county of Escazú. This property with mountain and wooded views is situated in the rain forest of Costa Rica. The land area of this house is 950,00 square meter (10.225,67 square feet), and it has a living space of 450,00 square meter (4.843,74 square feet). This property includes a stove, a stove hood, a washing machine, a dishwasher, a microwave, a refrigerator and a dryer. The property also features a relaxing jacuzzi. Pets are OK.
House For Rent in Pozos
- Price
- $4,200 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 23
- Property Type
- House
- Beds/Baths
- 3/4
- Beds
- 3
- Baths
- 4
- Location
- Pozos, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Northern View
- Total Lot Size
- 300.00 m² (3,229.16 sq ft)
- Total Living Area
- 275.00 m² (2,960.06 sq ft)
This house with 3 bedrooms and 4 bathrooms is located in Pozos, San José Costa Rica, in the county of Santa Ana. This property with view is situated in the rain forest of Costa Rica. The land area of this house is 300,00 square meter (3.229,16 square feet), and it has a living space of 275,00 square meter (2.960,06 square feet). This house has air conditioning through multiple wall units. The property also features a private pool. Pets are OK.
House For Rent in Pozos
- Price
- $14,500 / month
- Status
- Active
- Listing Type
- Residential Lease
- Images
- 53
- Property Type
- House
- Beds/Baths
- 5/7
- Beds
- 5
- Baths
- 7
- Location
- Pozos, Pozos, Santa Ana, San José, Costa Rica
- Location Type
- Urban
- View Type
- Mountain View
- Total Lot Size
- 1,200.00 m² (12,916.64 sq ft)
- Total Living Area
- 1,500.00 m² (16,145.80 sq ft)
This house with 5 bedrooms and 7 bathrooms is located in Pozos, San José Costa Rica, in the county of Santa Ana. This property with mountain view is situated in the rain forest of Costa Rica. The land area of this house is 1.200,00 square meter (12.916,64 square feet), and it has a living space of 1.500,00 square meter (16.145,80 square feet). This house has air conditioning through multiple wall units. This property includes a stove, a freezer, a stove hood, an oven, a washing machine, a dishwasher, a microwave, a refrigerator, a dryer and a hotplate. The property also features a private pool and an above ground pool. Pets are OK.