Dropout or drop out may refer to:

• Dropping out, prematurely leaving school, college or university

• Dropout (film), a 1970 Italian drama
• "The Dropout", a 1970 episode of The Brady Bunch
• The Dropout (podcast), 2019 true crime podcast
  • The Dropout, a 2022 American miniseries based on the podcast

• drop out (cards), to fold, i.e. to concede the current hand and take no further part in it

• "Drop Out" (song), by Lil Pump, 2019
• "Drop Out," a song by Rocket from the Crypt from the 1995 album Scream, Dracula, Scream!
• "Drop Out", a song by Converge from the 2004 album You Fail Me
• "Drop Out", music of Dance Dance Revolution Extreme
• Drop Out with The Barracudas, by The Barracudas, 1981
• The Dropouts, an early incarnation of Priestess (band)

• Dropout (media company), an American subscription media service provider owned by a company of the same name
• The Dropouts, an American comic strip by Howard Post

• Dropout (astronomy), a radiation source whose radiation intensity falls off sharply
• Dropout (bicycle part), a type of fork end
• Dropout (communications), a momentary loss of signal
• Dropout (neural networks), a regularization technique for reducing overfitting

• All pages with titles beginning with Drop out
• All pages with titles beginning with Dropout
• Drop out ceiling, beneath existing fire sprinklers
• Turn on, tune in, drop out, a counterculture-era phrase popularized by Timothy Leary in 1966.