In Harmony may refer to:
Film A 2015 French film titled En équilibre, known in English as In Harmony
Music In Harmony (music education project), a community development project in England In Harmony (compilation albums), two compilation albums of children's music, released in 1980 and 1982 In Harmony (Bright album), 2010 In Harmony, a 1979 album by Mary O'Hara In Harmony a 1999 album by Ladysmith Black Mambazo In Harmony (Roy Hargrove & Mulgrew Miller album), 2021