Whynot may refer to:
Media
WHYNOT, an affiliate of Radio Free Asia
Place Whynot, Mississippi, U.S. Whynot, North Carolina, U.S.
Jazz Whynot Records, a Japanese jazz record label WhyNot Jazz Room, a jazz club in New York City
People John Whynot, Canadian musician, producer, and composer
See also Why Not (disambiguation) Wynot, Nebraska