Henny is a given name, nickname and surname. It may also refer to:
Hennessy, a brand of cognac sometimes referred to as "Henny" Henny (slang), alternate pronunciation of honey popularised on Drag Race "Henny", a track on the album New York: A Love Story, 2013 debut album of American R&B singer Mack Wilds
See also Great Henny and Little Henny, villages in Essex, England