Thomas Hill Green, known as T. H. Green, was an English philosopher, political radical and temperance reformer, and a member of the British idealism movement. Like all the British idealists, Green was influenced by the metaphysical historicism of G. W. F. Hegel. He was one of the thinkers behind the philosophy of social liberalism.

Thomas L. Sherred (August 27, 1915 – April 16, 1985) was an American science fiction writer.

Theodore Reed "T. R." Fehrenbach, Jr. was an American historian, columnist, and the former head of the Texas Historical Commission (1987-1991). He graduated from Princeton University in 1947 and wrote more than twenty books, including the bestseller Lone Star: A History of Texas and Texans and This Kind of War, about the Korean War. Senator John McCain called this book “perhaps the best book ever written on the Korean War”. Secretary of Defense James Mattis said “There’s a reason I recommended T.R. Fehrenbach’s book...that we all pull it out and read it one more time.”

Thomas Stearns Eliot was a poet, essayist, publisher, playwright, literary critic and editor. Considered one of the 20th century's major poets, he is a central figure in English-language Modernist poetry. Through his trials in language, writing style, and verse structure, he reinvigorated English poetry. He also dismantled outdated beliefs and established new ones through a collection of critical essays.

Thomas Sigismund Stribling was an American writer. Although he passed the bar and practiced law for a few years, he quickly began to focus on writing. First known for adventure stories published in pulp fiction magazines, he enlarged his reach with novels of social satire set in Middle Tennessee and other parts of the South. His best-known work is the Vaiden trilogy, set in Florence, Alabama. The first volume is The Forge (1931). He won the Pulitzer Prize for the Novel in 1933 for the second novel of this series, The Store. The last, set in the 1920s, is The Unfinished Cathedral (1934). Both the second and third novels were chosen as selections by the Literary Guild.

Thomas William Hazen Rolleston was an Irish writer, literary figure and translator, known as a poet but publishing over a wide range of literary and political topics. He lived at various times in Killiney in County Dublin, the German Empire, London and County Wicklow; settling finally in 1908 in Hampstead, London, where he died. His Killiney home, called Secrora, subsequently became the home of tennis player Joshua Pim.

Talbot Baines Reed was an English writer of boys' fiction who established a genre of school stories that endured into the mid-20th century. Among his best-known work is The Fifth Form at St. Dominic's. He was a regular and prolific contributor to The Boy's Own Paper (B.O.P.), in which most of his fiction first appeared. Through his family's business, Reed became a prominent typefounder, and wrote a standard work on the subject: History of the Old English Letter Foundries.

Talbot Mundy was an English writer of adventure fiction. Based for most of his life in the United States, he also wrote under the pseudonym of Walter Galt. Best known as the author of King of the Khyber Rifles and the Jimgrim series, much of his work was published in pulp magazines.

Taras Hryhorovych Shevchenko, also known as Kobzar Taras, or simply Kobzar, was a Ukrainian poet, writer, artist, public and political figure, folklorist and ethnographer. His literary heritage is regarded to be the foundation of modern Ukrainian literature and, to a large extent, the modern Ukrainian language, though this is different from the language of his poems. He also wrote some works in Russian. Shevchenko is also known for his many masterpieces as a painter and an illustrator.

Irene Temple Bailey was a popular American novelist and short story writer.