Thomas Hales may refer to:

Thomas Hales (c. 1515 – at least 1585), MP for Canterbury Sir Thomas Hales, 2nd Baronet (1666–1748), British Member of Parliament Sir Thomas Hales, 3rd Baronet (c. 1695–1762), British Member of Parliament and courtier Sir Thomas Hales, 4th Baronet (c. 1726–1773), British Member of Parliament Thomas Hales (dramatist) (c. 1740–1780), Anglo-French dramatist Thomas Callister Hales (born 1958), American mathematician Tom Hales (Irish republican) (1892–1966), Irish republican and politician Tom Hales (jockey) (1847–1901), Australian jockey

See also Thomas Hale (disambiguation)