WAFF may refer to:
- Waff (Dune), a character in the Dune universe
- WAFF (TV), a television station (channel 48 digital) licensed to Huntsville, Alabama, United States
- West Asian Football Federation
- Royal West African Frontier Force, a former British Army regiment
- Warm and fuzzy feelings, a subgenre of fan fiction
- The Western Australian Farmers Federation (Inc.) (WAFarmers), an agricultural lobby group