Thomas Arthur
Thomas Arthur may refer to:
- Thomas Arthur (bishop) (died 1486), Roman Catholic bishop of Limerick
- Thomas Arthur (physician) (1593–c. 1666), Irish Roman Catholic physician
- Thomas Arthur (VC) (1835–1902), recipient of the Victoria Cross
- Thomas Arthur (dramatist) (died 1532), English divine and dramatist
- Tom Arthur (Australian politician) (1883–1953)
- Tom Arthur (Scottish politician) (born 1985), member of Scottish Parliament
- Thomas Arthur, comte de Lally (1702–1766), French soldier
- Thomas Arthur (Iowa), justice of the Iowa Supreme Court
- Thomas Arthur (MP), in 1397, MP for Somerset
- Tom Arthur (1906–1986), Welsh international rugby union player