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

Rowles was born in Spokane, Washington and attended Gonzaga College (now University) in Spokane. 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, Tony Bennett, and as a studio musician.