Katt may refer to:
People Given name or nickname Big Katt (born 1977), American football player Katt Shea (born 1955), American actress Katt Williams (born 1971), American rapper and actor
Surname George Katt (born 1975), American actor Geraldine Katt (1920–1995), Austrian actress Latika Katt (1948–2025), Indian sculptor Nicky Katt (1970–2025), American actor Ray Katt (1927–1999), American baseball player and coach Stephan Katt (born 1979), German racing driver William Katt (born 1951), American actor William Herman Katt (1915–1992), American actor
Other uses Katt (Breath of Fire), a character in the video game Breath of Fire II Katt, a village in Shaheed Bhagat Singh Nagar district of Punjab State, India KATT-FM, a radio station in Oklahoma City