Mistake(s) may refer to:

• An error

• Mistake (contract law), an erroneous belief, at contracting, that certain facts are true
  • Mistake in English contract law, a specific type of mistake, pertaining to England
• Mistake (criminal law), or mistake of fact, a defense to criminal charges on the grounds of ignorance of a fact
• Mistake of law, a defense to criminal charges on the grounds of ignorance of law
• Error (law)

• Mistake Bay, a bay in Canada
• Mistake Crag, a crag in Antarctica
• Mistake Creek, Queensland, an Australian locality
• Mistake Peak, a mountain in Antarctica
• Mistake Peak (Arizona), a mountain in the U.S. state of Arizona
• Mistake River, a river in New Zealand

• Mistake (album), a 2002 album by D+
• "Mistake" (Moby song), 2009
• "Mistake" (Stephanie McIntosh song), 2006
• "Mistake" (Mike Oldfield song), 1982
• "Mistakes" (Brian McFadden song), a 2010 song featuring Delta Goodrem
• "Mistakes" (Tove Styrke song), 2017
• "Mistakes" (Don Williams song), 1982
• "Mistake", by Big Wreck from the album The Pleasure and the Greed
• "Mistake", by Demi Lovato from her album Unbroken
• "Mistake", by Girls' Generation from the 2010 EP Hoot
• "Mistake", by Shinhwa from Winter Story, 2003
• "Mistake", a 2016 single by Drug Restaurant
• "Mistakes", by Blue October UK from Preaching Lies to the Righteous, 2001
• "Mistakes", by Godsmack from Awake, 2000
• "Mistakes", by Kutless from Hearts of the Innocent, 2006

• Mistake (1953 film), an Iranian film
• Mistake (2013 film), a Bengali drama film
• The Mistake (film), a 1913 American silent drama film
• Mistakes (film), a 2021 Czech film
• "The Mistake" (House), an episode of the TV series House

• The Mistake (disambiguation)
• Mistaken (disambiguation)
• Mistake Mistake Mistake Mistake, a 2006 album by James Figurine
• MST3K (Mystery Science Theater 3000), an American television comedy series
• Error (disambiguation)