Ray Brown Thomas (April 11, 1884 – ?) was an American football and basketball coach.
He served as the head football coach the University of Vermont in 1909 and at the University of New Hampshire from 1910 to 1911, compiling a career college football record of 7–10–4.
Thomas was also the head basketball coach at New Hampshire for one season, in 1910–11, tallying a mark of 6–3.