Thomas Babington Macaulay (1800–1859) was a British historian and politician.

Thomas or Tom Macaulay may also refer to:

• Thomas Bassett Macaulay (1860–1942), Canadian actuary and philanthropist
• Tom Macaulay (1906–1979), British actor
• Thomas Babington Macaulay (Nigeria) (1826–1878), educationist, reverend, and father of Nigerian nationalist Herbert Macaulay

• Thomas McAulay (disambiguation)
• Tom McCauley (died 1865), California Gold Rush criminal
• Tom McCauley (American football) (born 1947), American football defensive back

This disambiguation page lists articles about people with the same name.
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