Ralph MacDonald (March 15, 1944 – December 18, 2011) was a Trinbagonian-American percussionist, song-writer, musical arranger, record producer, steelpan virtuoso and philanthropist.

His compositions include "Where Is the Love", a Grammy Award winner for the duet of Roberta Flack and Donny Hathaway; "Just the Two of Us", recorded by Bill Withers and Grover Washington, Jr.; and "Mr. Magic" recorded by Grover Washington, Jr.