Twitch

Twitch may refer to:


 * Muscle twitch, a muscle contraction
 * Fasciculation, a small, local, involuntary muscle contraction
 * Myoclonic twitch, a jerk usually caused by sudden muscle contractions
 * Spasm, a sudden, involuntary contraction of a muscle, group of muscles, hollow organ, or orifice
 * Tic, a sudden, repetitive, nonrhythmic movement or sound that involves discrete groups of muscles

In entertainment:
 * Twitch (film), a short film directed by Leah Meyerhoff
 * Twitch (album), by Ministry
 * Twitch (Aldo Nova album)
 * Twitch (EP), by Jebediah
 * Max "Twitch" Williams, a police officer in the comic series Sam and Twitch, a spinoff of Spawn

In other uses:
 * Twitch (device), a device used to restrain horses
 * "Twitch", in birdwatching, to pursue and observe a rare bird