"Jimmy Mack" is a pop/soul song that in 1967 became a hit single by Martha and the Vandellas for Motown's Gordy imprint. Written and produced by Motown's main creative team, Holland–Dozier–Holland, "Jimmy Mack" was the final Top 10 hit for the Vandellas in the United States, peaking at number 10 on the Billboard Hot 100 in 1967 and at number-one on the Billboard R&B Singles chart.