J. A. "Daff" Gammons was an American football player and coach.
Daff may also refer to:
Al Daff (1902–1991), Australian film executive Lily Attey Daff (1885–1945), New Zealand artist Daff Dome Daff, a Persian frame drum
DAFF may refer to:
Danish American Football Federation Department of Agriculture, Fisheries and Forestry (disambiguation) Department of Agriculture, Forestry and Fisheries (South Africa)
DAfF may refer to:
Deutsche Akademie für Fernsehen (German Television Academy)