Gerald Foster Wiggins (May 12, 1922 – July 13, 2008) was an American jazz pianist and organist.

Wiggins was born in New York City on May 12, 1922. He studied classical music, but switched to jazz in his teens. Wiggins began as a professional career as a musician accompanying comedian Stepin Fetchit. Wiggins worked with Louis Armstrong and Benny Carter. He was in the military from 1944 to 1946. In the 1940s, he moved to Los Angeles, where he played music for television and film. He also worked with singers like Lena Horne (1950–51), Kay Starr, and Eartha Kitt. In 1960, his best recording as an organist appeared, Wiggin’ Out, known for the quality of its music and fresh, clear sound. He recorded another LP at the organ with saxophonist Teddy Edwards. “In the 1960s he worked as a music director and vocal coach in film studios,” including “a lengthy stint as vocal coach for Marilyn Monroe.” In the 1970s he often collaborated with vocalist Helen Humes.