Ice King is a character in the TV series Adventure Time.
Ice King may also refer to:
- The Ice King (novel), a 1983 novel by Michael Scott Rohan and Allan Scott
- Charles W. Morse, an American businessman nicknamed "Ice King"
- Frederic Tudor, an American businessman nicknamed "Ice King"
- USS Ice King a refrigerated cargo ship during World War I
- The Ice King, a character from the seventh season of Fortnite: Battle Royale