25th Anniversary may refer to:
Silver wedding anniversary Silver jubilee 25th Anniversary of The Phantom of the Opera
Albums 25th Anniversary, by Diana Ross and The Supremes, 1986 25th Anniversary, by The Temptations, 1986 25th Anniversary (Wolfe Tones album), 1989 25th Anniversary, by Magnolia Jazz Band, 1998 25th Anniversary, by Bagatelle (band), 2004 25th Anniversary, by Pasadena Roof Orchestra, 2008 25th Anniversary, by The Nerves, 2001 25th Anniversary Album (Shirley Bassey album), 1978 The 25th Anniversary Album (Lee Kernaghan album), 2017 25th Anniversary Collection, by K.C. & The Sunshine Band, 1999 The ★ Collection: 25th Anniversary Edition, by The Monkees, 1992 The Twenty-fifth Anniversary Anthology, by The Fixx, 2006 Unarmed – Best of 25th Anniversary, by Helloween, 2009 Interpretations: A 25th Anniversary Celebration, by The Carpenters, 1995 25th Anniversary Ultimate Best -The One-, by Luna Sea, 2014