Unforgettable may refer to:

• Unforgettable (1996 film), a thriller starring Ray Liotta
• Unforgettable (2014 film), a Bollywood film
• Unforgettable (2016 film), a South Korean film
• Unforgettable (2017 film), an American thriller film
• Unforgettable (2019 film), a Filipino film

• The Unforgettable, a 2000–2002 and 2010–2012 British television documentary programme
• Unforgettable (American TV series), a 2011–2016 crime drama series
• Unforgettable (Philippine TV series), a 2013 romantic-fantasy series
• "Unforgettable" (Star Trek: Voyager), a 1998 episode of Star Trek: Voyager

• Unforgettable (Dinah Washington album), 1961
• Unforgettable (Fullerton College Jazz Band album), 1985
• Unforgettable (Imran Khan album), 2009
• Unforgettable (Joe Pass album), 1998
• Unforgettable (Leroy Hutson album), 1979
• Unforgettable (Marcus & Martinus album), 2024
• Unforgettable (Merle Haggard album), 2004
• Unforgettable (Nat King Cole album), 1952
• Unforgettable (Selena album), 2005
• Unforgettable: A Tribute to Dinah Washington, by Aretha Franklin, 1964
• Unforgettable... with Love, by Natalie Cole, 1991
• Unforgettable, by Tinga Stewart, 2000

• "Unforgettable" (French Montana song), 2017
• "Unforgettable" (Godsmack song), 2018
• "Unforgettable" (Marcus & Martinus song), 2024
• "Unforgettable" (Nat King Cole song), 1951
• "Unforgettable" (Melon Kinenbi song), 2007
• "Unforgettable" (Thomas Rhett song), 2017
• "Unforgettable", by Pier Gonella from 667, 2023
• "Unforgettable (Tommy's Song)", by Demi Lovato, 2021

• Unforgettable (novel), a 2007 It Girl novel by Cecily von Ziegesar
• Unforgettable, an annual event sponsored by KoreAm
• The Unforgettables, four seniors on the 1991–92 Kentucky Wildcats men's basketball team

• Memories (radio network) or Unforgettable Favorites
• All pages with titles beginning with Unforgettable
• All pages with titles containing Unforgettable