Kat or KAT may refer to:
People
Karl-Anthony Towns (born 1995), American basketball player
Kat Abughazaleh (born 1999), journalist, social media influencer, candidate for Illinois's 9th congressional district in the 2026 U.S. House elections
Kat Alano (born 1985), Anglo-Filipino model, actress, and television presenter/VJ in the Philippines
Kat Ashley (c1502–1565), governess to Queen Elizabeth I
Kat Bjelland (born 1963), American musician
Kat Blaque (born 1990), American YouTuber, activist, and artist
Kat Cammack (born 1988), American politician
Kat Chua (born 1992), Filipino politician
Kat Cressida (born 1968), American actress
Kat DeLuna (born 1987), singer-songwriter
Kat Dennings, stage name of American actress Katherine Victoria Litwack (born 1986)
Kat Foster (born 1978), American actress
Kat Graham (born 1989), American actress, singer, songwriter, record producer, dancer, and model
Kat La, real life name for ItsFunneh, member of YouTube group Krew.
Kat Leyh, American comics writer and artist
Kat Stewart (born 1972), Australian actress
Kat Swift (fl. 2008), American politician and activist
Kat Von D (born 1982), tattoo artist
The Great Kat, metal guitarist and violinist
The Kat, stage name of Stacy Carter (born 1970), former professional wrestling personality
Fictional characters
Kat, a pilot in the 2004 Battlestar Galactica TV series
Kat (Gravity Rush), the protagonist of the video game Gravity Rush
Kat, the head of the Department of Extra-Normal Operations (DENO) in the comic book series MPH
Kat, a cybernetic alien in the Canadian animated TV series Kid vs. Kat
Kat, a recurring character in the Disney Channel TV show The Ghost and Molly McGee
Kat, a character from the WarioWare series
Catherine-B320 (nicknamed Kat), a non-player character in the Halo: Reach video game
Karate Kat, the main character of the same-named cartoon TV series
Krazy Kat, an American comic strip character
DJ Kat, the main character in the puppet children's TV series The DJ Kat Show
Kats, anthropomorphic cats in the cartoon series SWAT Kats: The Radical Squadron
Kat Harvey, from the movie Casper
Kat Hillard, from the Power Rangers TV series
Kat Jennings, a character from The Final Destination franchise
Doctor Katherine "Kat" Manx, from the Power Rangers TV series
Kat Ryan, a supporting character in the Max Steel franchise
Kat Slater, from the BBC soap opera EastEnders
Kat Stratford, from the movie 10 Things I Hate About You
Places
Kat, Kohgiluyeh and Boyer-Ahmad, Iran
Kat, Mazandaran, Iran
Kat, Razavi Khorasan, Iran
Kąt, Stalowa Wola County, Poland
Kąt, Tarnobrzeg County, Poland
Transportation
KAT metro station, a train station in Kifissia, Greece
Kai Tak station (MTR station code: KAT), Hong Kong
Kaitaia Airport (IATA: KAT), New Zealand
Karet railway station, a former railway station in Central Jakarta, Indonesia
Kato Airline (ICAO: KAT), a defunct Norwegian airline
Knoxville Area Transit, the operator of public transportation in Knoxville, Tennessee, U.S.
Other uses
Kat (band), a Polish heavy metal music group
KATS, an FM radio station licensed to Yakima, Washington
Kat, a cultivar of Karuka
Kat, floor in Turkish postal addresses
Katal (symbol: kat), the SI unit of measurement for catalytic activity
Acetyl-CoA C-acyltransferase, an enzyme
Kearsarge Arts Theatre Company, a non-profit summer program for children interested in the arts
KickassTorrents, also known as KAT, a BitTorrent search engine
Kleene algebra with tests
Team Katusha (ICU code KAT), a Russian bicycle racing team