Kart or KART or Go-kart or similar may refer to:

• Go-kart, a type of small four-wheeled vehicle, motorized or not
• Kart racing, a variant of open-wheel motorsport with small, open, four-wheeled vehicles called karts
• Kart racer, a type of video game
• KART (AM), a radio station (1400 AM) licensed to Jerome, Idaho, United States
• Kart’, a town in Armenia
• Kart, Iran, a village in Taybad County, Razavi Khorasan Province, Iran
• Go-Kart Records, a record label
• Korea National University of Arts (K-ARTS), a national university in South Korea
• Watertown International Airport in Watertown, New York (ICAO: KART)
• [1]GOCART: GOddard Chemistry Aerosol Radiation and Transport model: simulation of atmospheric aerosols

Kart racing or karting is a variant of open-wheel motorsport with small, open, four-wheeled vehicles called karts, go-karts, or gearbox/shifter karts depending on the design. They are usually raced on scaled-down circuits. Karting is commonly perceived as the stepping stone to the higher ranks of motorsports.