Errol Holt (born c.1959), also known as Errol Carter and by his nickname Flabba, is a Jamaican bass guitar player who was a member of The Morwells and the Roots Radics and has played on hundreds of Jamaican albums.

Holt's career began in the early 1970s when he worked as a session musician backing artists including Don Carlos and Prince Far I. He also had a sound system hit in his own name with "A You Lick Me First" in 1976. In 1976 he joined The Morwells, and later joined the Roots Radics, continuing his session work throughout the 1970s and 1980s. In the 1990s he recorded with Israel Vibration, Mikey Dread, Sugar Minott, Mutabaruka, Bunny Wailer, and Yami Bolo. He also began producing records, his productions including records by Jah Stitch, Dennis Brown (Blood Brothers and Milk