Captain Thomas Graves (c. 1580–1635), English planter in colonial Virginia
Thomas Graves (engineer), English engineer who laid out Charlestown, Boston, Massachusetts in 1629
Thomas Graves, 1st Baron Graves (1725–1802), British naval officer, colonial official, peer
Thomas Graves (priest) (1745–1828), Irish priest, Dean of Ardfert, Dean of Connor
Thomas Graves (Royal Navy officer) (c. 1747–1814), Irish naval officer and cousin of 1st Baron Graves
Thomas Graves, 2nd Baron Graves (1775–1830), Irish peer and politician
Thomas Graves (1802–1856), British naval officer and naturalist
Thomas Ashley Graves Jr. (1924–2016), American educational executive
Thomas J. Graves (1866–1944), American soldier
Tom Graves (American football) (born 1955), American football player
Tom Graves (born 1970), American politician
Tomás Graves (born 1953), English-Spanish graphic designer, printer, musician, writer, son of Robert Graves
Thomas Graves Law (1836–1904), English priest, historian, bibliographer, descendant of 2nd Baron Graves
Thomas Graves Meredith (1853–1945), Canadian lawyer
Tom Graves (writer) (born 1954), American journalist, nonfiction writer, and novelist