Twitch

Twitch may refer to:

Biology

 * Muscle contraction
 * Convulsion, rapid and repeated muscle contraction and relaxation
 * Fasciculation, a small, local, involuntary muscle contraction
 * Myoclonic twitch, a jerk usually caused by sudden muscle contractions
 * Myokymia, a continuous, involuntary muscle twitch that affects the muscles of the face
 * Spasm, a sudden, involuntary contraction
 * Tic, an involuntary, repetitive, nonrhythmic action
 * Tremor, an involuntary, repetitive, somewhat rhythmic action
 * Twitching motility, a form of crawling some bacteria use to move over surfaces

Entertainment

 * Twitch (service), an Amazon subsidiary live streaming video website
 * Twitch (film), a 2005 short directed by Leah Meyerhoff
 * Screen Anarchy, formerly Twitch Film or Twitch, a film news and review website
 * Maximilian "Twitch" Williams, a character in the comic series Sam and Twitch
 * "Twitch", a fictional character from the book How to Eat Fried Worms and its 2006 film adaptation
 * Twitch gameplay, a computer or video game that challenges the player's reaction time

Music

 * Twitch (Ministry album), 1986
 * Twitch (Aldo Nova album), 1985, or the title track
 * Twitch (EP), by Jebediah, 1996
 * "Twitch", a 2001 song by Christina Milian from her self-titled album

People

 * Stephen "tWitch" Boss (1982–2022), American freestyle hip-hop dancer, entertainer and actor
 * Jeremy Stenberg (born 1981), American motocross rider

Other uses

 * Twitch (device), used to restrain horses
 * Twitch grass
 * Twitch, in birdwatching, to pursue and observe a rare bird