Thomas or Tom Nash may also refer to:

• Thomas Nash (relative of Shakespeare) (c. 1593-1647), a relative of William Shakespeare's.
• Thomas Nash (RAF officer) (1891–1918), World War I flying ace
• Thomas Nash (Newfoundland) (1730–1810), fisherman and settler in Newfoundland
• Tom Nash (American football) (1905–1972), American football player
• Tom Nash, professional wrestler and first husband of Luna Vachon
• Tom Nash (Home and Away), a character from an Australian soap opera
• Thomas Nash, a character from the ABC television show Agents of S.H.I.E.L.D.
• Thomas Hawkes Nash III (1945–), American lichenologist