Thomas Harp (born c. 1927) is a former American football player and coach.

Harp played football as a fullback at Miami University in 1945 and then as a quarterback at Muskingum University in 1949 and 1950, where he was a member of back-to-back Ohio Athletic Conference championship squads.

He then moved on to Massillon Washington High School in Massillon, Ohio, tallying a mark of 18–2 over two seasons and winning the Ohio State title in 1954.

From 1956 to 1960, Harp coached the backfield at the United States Military Academy under head coaches Earl Blaik and Dale Hall.

Harp is the stepfather of former Miami Dolphins head coach Cam Cameron.