Headache (disambiguation)

A headache is an unpleasant sensation in the head.

Headache may also refer to:
 * Headache (game), a board game
 * Headache (EP), an extended-play music recording by Big Black
 * Headache, a single album by Moon Jong-up
 * Headache (journal), a medical journal
 * "Headache" (song), a 1994 song by Frank Black
 * HeadAche, a punk rock band from Hertfordshire, England
 * "Headache" (Grimm), a 2015 episode of the television series Grimm