Blind Boy Fuller (born Fulton Allen, July 10, 1904 – February 13, 1941 was an American blues guitarist and singer. Fuller was one of the most popular of the recorded Piedmont blues artists, rural African Americans, along with Blind Blake, Josh White, and Buddy Moss.

Allen was born in Wadesboro, North Carolina, United States, one of ten children of Calvin Allen and Mary Jane Walker. Most sources date his birth to 1907, but the researchers Bob Eagle and Eric LeBlanc indicate 1904. After the death of his mother, he moved with his father to Rockingham, North Carolina. As a boy he learned to play the guitar and also learned from older singers the field hollers, country rags, traditional songs and bluespopular in poor rural areas.