Thomas "Sam" Doyle (1906–1985) was an African-American artist from Saint Helena Island, South Carolina. His colorful paintings on sheet metal and wood recorded the history and people of St. Helena's Gullah community.

St. Helena Island is a Sea Island in Beaufort County, South Carolina, United States. The island is connected to Beaufort by U.S. Highway 21. The island has a land area of about 64 sq mi (170 km2) and a population of 8,763 as of the 2010 census. It is included as part of the Hilton Head Island-Beaufort Micropolitan Area. The island is renowned for its rural Lowcountry character and being a major center of African-American Gullah culture and language. It is considered to be the geographic influence behind the children's television program Gullah Gullah Island.