James Henry "Jimmy" Jones was an American jazz pianist and arranger.
As a child, Jones learned guitar and piano. He worked in various orchestras in Chicago from 1936 and played in a trio with Stuff Smith in 1943–45. Following this, he played with Don Byas, Dizzy Gillespie (1945), J.C. Heard (1945–47), Buck Clayton (1946) and Etta Jones. He accompanied Sarah Vaughan from 1947–52, and then again from 1954–57 after a long illness. In 1954 he played on an album with Clifford Brown and accompanied him on his European tour. Around this time, he also played with Helen Merrill and Gil Evans