Quit or quitter may refer to:

• Resignation or quit, the formal act of giving up one's duties

• The Quitter, a 1916 American silent western film
• The Quitter (1929 film)

• Quit (band), an American pop-punk group
• "Quit", a song by Cashmere Cat from his 2017 album 9
• "Quitter" (Dawes song)
• "Quitter", a 2000 Everlast diss track by Eminem, featuring D12
• "Quit", a 1990 song by Susumu Hirasawa from The Ghost in Science
• "Quit", a song by the Waitresses from Wasn't Tomorrow Wonderful?
• Quits (EP), a 2019 extended play by Flume
• Quit!!, a 2024 album by Hardy
  • "Quit!!" (song), this album's title track

• I Quit (disambiguation)
• "I quit" match, in professional wrestling
• Quitting, a Chinese film
• Quitting smoking
• All pages with titles beginning with Quit