Thomas Metcalfe or Metcalf may refer to:
- Thomas Metcalfe (courtier) (fl.1486), medieval Chancellor of the Duchy of Lancaster
- Thomas Metcalfe (Kentucky politician) (1780âÂÂ1855), governor of Kentucky, also known as Thomas Metcalf
- Sir Thomas Metcalfe, 1st Baronet (1745âÂÂ1813), Director of the East India Company, MP for Abingdon
- Sir Thomas Metcalfe, 4th Baronet (1795âÂÂ1853), East India Company servant, agent to Governor General of India, son of the above
- Tom Metcalfe (1909âÂÂ1969), New Zealand rugby union player
- Tom Metcalf (born 1940), baseball player
- Tom Metcalf (footballer) (1878âÂÂ1938), English footballer who played for Southampton and Wolverhampton Wanderers
- Thomas R. Metcalf (born 1934), historian of South Asia
- T. Nelson Metcalf (1890âÂÂ1982), American football and basketball player, coach and college athletics administrator
- Thomas Humphrey Metcalfe (c. 1761âÂÂ1790), American maritime fur trader
- Thomas Metcalf (Massachusetts politician), representative to the Great and General Court