Quadrophenia may refer to:
Quadrophenia, the album by the Who: "Quadrophenia", the title track from the Quadrophenia album Quadrophenia (film), the 1979 film based on the rock opera Quadrophenia (soundtrack), the soundtrack from the 1979 film Tommy and Quadrophenia Live, a DVD from The Who's 1989 and 1996-97 tours released in 2005 Quadrophenia (musical), a stage musical based on the rock opera "Quadrophenia" (North Square), a 2000 television episode
See also Quadrophonia, a Dutch/Belgian musical group Quadraphonic sound