An anniversary is a day that commemorates and/or celebrates an event that occurred on the same day of the year, of the initial event.

Anniversary may also refer to:

• Anniversary!, a 1989 Stan Getz album
• Anniversary (Akina Nakamori album), 1984
• Anniversary (Split Enz album), 1994
• Anniversary (Ed Roland album), unreleased album recorded in 2014
• Anniversary (Bryson Tiller album), 2020
• "Anniversary" (Tony! Toni! Toné! song), 1993
• "Anniversary" (Sid song), 2013
• "Anniversary" (E-girls song), 2015
• Anniversary, a compilation album by Pentangle, 1992

• "Anniversary" (short story), a 1959 short story by Isaac Asimov
• Anniversary (1936 film), a Hungarian comedy film
• Anniversary (1963 film), a Canadian documentary
• Anniversary (2015 film), a Hong Kong film
• Anniversary (upcoming film), an American thriller

• Anniversary Peak, a mountain in Canada
• Tomb Raider: Anniversary, a 2007 remake of the original 1996 Tomb Raider game
• The Anniversary edition of Gregg shorthand
• "Anniversary" (Space Ghost Coast to Coast), a television episode

• The Anniversary (disambiguation)
• All pages with titles beginning with Anniversary
• All pages with titles containing Anniversary