Thomas Reid was a religiously trained Scottish philosopher best known for his philosophical method, his theory of perception, and its wide implications on epistemology, and as the developer and defender of an agent-causal theory of free will. He also focused extensively on ethics, theory of action and philosophy of mind.

The Reverend Thomas Roscoe Rede Stebbing was a British zoologist, who described himself as "a serf to natural history, principally employed about Crustacea". Educated in London and Oxford, he only took to natural history in his thirties, having worked as a teacher until then. Although an ordained Anglican priest, Stebbing promoted Darwinism in a number of popular works, and was banned from preaching as a result. His scientific works mostly concerned crustaceans, especially the Amphipoda and Isopoda, the most notable being his work on the amphipods of the Challenger expedition.

Thomas Seccombe (1866–1923) was a miscellaneous English writer and, from 1891 to 1901, assistant editor of the Dictionary of National Biography, in which he wrote over 700 entries. A son of physician and episcopus vagans John Thomas Seccombe, he was educated at Felsted and Balliol College, Oxford, taking a first in Modern History in 1889.

Thomas Sherlock was a British divine who served as a Church of England bishop for 33 years. He is also noted in church history as an important contributor to Christian apologetics.

Thomas Sturge Moore was a British poet, author and artist.

Thomas Tod Stoddart (1810–1880) was a Scottish angler and poet.

Thomas Traherne was an English poet, Anglican cleric, theologian, and religious writer. The intense, scholarly spirituality in his writings has led to his being commemorated by some parts of the Anglican Communion on 10 October or on 27 September.

Thomas Tusser was an English poet and farmer, best known for his instructional poem Five Hundred Points of Good Husbandry, an expanded version of his original title, A Hundreth Good Pointes of Husbandrie, first published in 1557. For Tusser the garden was the domain of the housewife, and the 1562 text expands on this theme. Scholars also consider it a text of interest for its defence of enclosures. It was among the best selling poetry books of the Elizabethan age.

Thomas W. Hanshew was an American writer and male actor. He was born in Brooklyn, New York (state).

Thomas Warton was an English literary historian, critic, and poet. He was appointed Poet Laureate in 1785, following the death of William Whitehead.