Thomas Barr

Thomas Barr may refer to:

• Thomas J. Barr (1812–1881), U.S. representative from New York
• Thomas D. Barr (1931–2008), lawyer at Cravath, Swaine & Moore
• Thomas Barr (athlete) (born 1992), Irish athlete
• Tommy Barr (born 1942), Scottish footballer
• Moe Barr (Thomas L. Barr, born 1947), American basketball player