A hiccup is an involuntary contraction of the diaphragm.

Hiccup may also refer to:

Hiccup (film), official title Hichki, a 2018 Indian film directed by Sidharth Malhotra Hiccups (TV series), the Canadian 2010–2011 television comedy "Hiccup", a song by Pink from her 2000 album Can't Take Me Home Hiccup Horrendous Haddock III, the main protagonist of the How to Train Your Dragon franchise Mr. Hiccup, an Italian animated series