WFF may refer to:
Organisations
- Woodhull Freedom Foundation & Federation, advocating for sexual freedom (formed 2003)
- Montreal World Film Festival (1977–2019)
- World Fitness Federation, for bodybuilding (formed 1968)
Other uses
- Wallops Flight Facility, a NASA launch site in Virginia, US
- Well-formed formula, in logic
- World's Funniest Fails, a 2015 American TV series
See also
- WFF 'N PROOF, a 1962 logic game