Houk is a surname, and may refer to
George W. Houk, 19th century lawyer and politician.
John C. Houk, 19th century politician.
Keith Houk, CEO of different airlines.
Kendall Newcomb Houk (1943-) American chemist.
Leonidas C. Houk, 19th century politician.
Ralph Houk, American baseball player and manager.