Sidney Corbett (born April 26, 1960 in Chicago, Illinois) is an American composer based in Germany.
Sidney Corbett was born in Chicago in 1960, studied music and philosophy at the University of California, San Diego, and continued his study of composition at Yale University, where he earned his doctorate in 1989, and at the Hamburg Academy of the Arts with György Ligeti. Corbett has been active primarily in Europe since 1985. His output includes works for the stage, orchestral compositions, instrumental chamber music and a large amount of vocal music. His works have earned him numerous national and international awards and prizes and have been performed and broadcast worldwide.