Dai-Keong Lee (September 2, 1915 – December 1, 2005) was an American composer. His Symphony No. 2 was runner up for the 1952 Pulitzer Prize for Music. He was born in Honolulu, Hawaii, and studied with Roger Sessions at Princeton University, Frederick Jacobi at the Juilliard School of Music, Otto Luening at Columbia University, and Aaron Copland.