When may refer to: Usually a question whose answer refers to time, period or phase. * When?, one of the Five Ws, questions used in journalism * WHEN (AM), an Urban Adult Contemporary radio station in Syracuse, New York * WHEN-TV, the former call letters of TV station WTVH in Syracuse, New York


* When (band), a musical project of Norwegian artist Lars Pedersen * When! Records, a UK record label whose artists include Rob Overseer


* ''When'' (album), a 2001 album by Vincent Gallo


* "When" (Amanda Lear song), 1980 * "When" (The Kalin Twins song), 1958 * "When" (Red Vincent Hurley song), the Irish entry in the Eurovision Song Contest 1976 * "When" (Shania Twain song), 1998 * "When", by Megadeth from ''The World Needs a Hero'' * "When", by Opeth from ''My Arms, Your Hearse'' * "When", by Perry Como * "When?", by Spirit from ''Spirit of '76'', 1975 * "When", by Taproot from ''Welcome'', 2002 * "When", by Dodie Clark from ''Intertwined'' {{disambiguation|call sign