Asa "Ace" Harris (April 1, 1910, New York City – June 11, 1964, Chicago) was an American jazz pianist. Harris played in several territory bands in the 1930s, working with 's Serenaders in 1932 and with 's Sunset Royal Serenaders from 1935. In 1937 Harris took over leadership of the Sunset Royal Serenaders, and recorded with them that same year; he remained with the group until 1939. A compact disc of Harris's recordings spanning 1937–52 was released by in 2004.