Hersal Thomas (September 9, 1906 – June 2, 1926) was an American blues pianist and composer. He recorded a number of sides for Okeh Records in 1925 and 1926. Thomas was born in Houston, Texas, United States, and displayed an early talent for blues playing and composition. He was one of several musicians in his family. His brother George Washington Thomas was also a skilled piano player and composer, while his sister Sippie Wallace and niece Hociel Thomas were singers of note.