James George Hunter (August 19, 1918 – May 28, 1996), known professionally as Jimmy Rowles (sometimes spelled Jimmie Rowles), was an American jazz pianist, vocalist, and composer. As a bandleader and accompanist, he explored multiple styles including swing and cool jazz.

Rowles was born in Spokane, Washington, and attended Gonzaga University in that city. After moving to Los Angeles, he joined Lester Young‘s group in 1942. He also worked with Benny Goodman, Woody Herman, Les Brown, Tommy Dorsey, and Tony Bennett, and as a studio musicians.

Rowles was praised as an accompanist by female singers. He recorded Sarah Vaughan with the Jimmy Rowles Quintet with Sarah Vaughan and accompanied Carmen McRae on her 1972 live album The Great American Songbook. McRae described Rowles as “the guy every girl singer in her right mind would like to work with”.