Honk may refer to:
- Honk (band)
- Honk (magazine)
- Honk!, a musical adaptation of the Hans Christian Andersen story The Ugly Duckling
- HONK!, a marching band festival
- Honk, the Moose, a children's book by Phil Stong
- Honk (website), a social automotive website
HONK may refer to:
- Nonketotic hyperosmolar coma