Don Grolnick (September 23, 1947 – June 1, 1996) was an American jazz pianist, composer, and record producer. He was a member of the groups Steps Ahead and Dreams, both with Michael Brecker, and played often with the Brecker Brothers. As a session musician, he recorded with John Scofield, Billy Cobham, Roberta Flack, Harry Chapin, Dave Holland, Bette Midler, Marcus Miller, Bob Mintzer, Linda Ronstadt, David Sanborn, Carly Simon, J. D. Souther, Steely Dan, and James Taylor.