KE, ke, and variations may refer to:
Ketamine, sold under the brand name Ketalar among others, is a medication mainly used for starting and maintaining anesthesia.
Kentucky ( (listen) kən-TUK-ee), officially the Commonwealth of Kentucky, is a state located in the east south-central region of the United States.
Keanu Charles Reeves ( keh-AH-noo; born September 2, 1964) is a Canadian actor, director, producer, and musician.
Keira Christina Knightley (); born 26 March 1985 is an English actress. She has worked in both the British and American film industries, and has starred in Broadway and West End theatre productions.
Kenya (; locally [ˈkɛɲa] (listen)), officially the Republic of Kenya (Swahili: Jamhuri ya Kenya), is a country in Africa with 47 semiautonomous counties governed by elected governors.