Perfect Harmony may refer to:
Perfect Harmony (film), a 1991 Disney Channel film Perfect Harmony (musical), an a cappella stage musical Perfect Harmony (painting), a 1719 painting by Antoine Watteau Perfect Harmony (TV series), an American musical comedy series Perfect Harmony, a 1998 novel by Barbara Wood Perfect Harmony: The Whiffenpoofs in China, a 1985 documentary by Megan Callaway