Thomas Barbour (1884–1946) was an American herpetologist.
Thomas Barbour may also refer to:
Thomas Barbour (MP for Wareham), represented Wareham, 1395 Thomas Barbour (MP for Hythe) (fl.1421), English MP Thomas Barbour (Virginia politician) (1735–1825), American landowner and member of the Virginia House of Burgesses Tommy Barbour (1887–1967), Scottish footballer Thomas Barbour (actor), American actor appearing in Arthur (1981)