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- Robert Tannahill (1774–1810), poet
- Alasdair and Hettie Tayler, historians
- Stephanie Taylor (born 1975), author (The Device, The Devil and Me)
- Josephine Tey (1896–1952), mystery writer
- Eleanor Thom (born 1979), novelist, author of "The Tin-Kin"
- May Miles Thomas (born 1959), screenwriter
- Derick Thomson (born 1921), poet and publisher, also known as Ruaraidh MacThòmais
- James Thomson (The Seasons) (1700–1748)
- James Thomson (B.V.) (1834–1882), poet
- Jeff Torrington (1935–2008), novelist
- Thomas Toughill, non-fiction author
- Nigel Tranter (1909–2000), wrote over 100 books covering non-fiction (history, architecture, Scotland), children's books, and novels (historical, contemporary adventure and westerns)
- Alexander Trocchi (1925–1984), novelist and cultural activist
- Alexander Fraser Tytler (1747–1813), lawyer and writer
- Patrick Fraser Tytler (1791–1849), historian
Read more about this topic: List Of Scottish Writers