Trevor Charles Horn, CBE (born 15 July 1949) is an English music producer, songwriter, musician and singer. His influence on 1980s popular music was such that he has been called "The Man Who Invented the Eighties".

Horn has produced commercially successful songs and albums for numerous British and international artists. He won a Grammy Award for producing "Kiss from a Rose" by Seal. As a musician, he has had chart success with the bands The Buggles, Yes and Art of Noise. He also owns a significant stake in the recording company ZTT Records, Sarm Studios and a music publishing company, Perfect Songs. The three are combined under the corporate umbrella of SPZ. In 2010 he received the British Academy's Ivor Novello Award for Outstanding Contribution to British Music.