Homer T. Keller (b. Oxnard, California, February 17, 1915; d. Upland, California May 12, 1996) was an American composer of contemporary classical music. He graduated from Oxnard Union High School in Oxnard, California in 1933, after which he attended the Eastman School of Music, where he studied with Howard Hanson, obtaining B.M. (1937) and M.M. (1938) degrees. In 1939 he was awarded US$500 in the 1939 Henry Hadley Foundation competition. His music has been conducted by William Strickland. It is published by the American Composers Alliance. Keller's last residence was Montclair, California.