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- Chris T-T, singer-songwriter, lives in Brighton
- Sir Peter Tapsell, Conservative Party politician, was born in Brighton
- Keith Taylor, Member of the European Parliament for the Green Party, lives or lived in Brighton
- Maui Taylor, Filipino actress, big in the Philippines
- Noah Taylor, actor and musician, lives in Brighton
- Rosie Taylor-Ritson, actress in Nanny McPhee and the Big Bang, lives in Brighton
- Nicholas Tettersell, ferried Charles II to exile in France
- Angela Thirkell, buried in St Margaret's Church, Rottingdean
- David Thomas, lead singer of Pere Ubu, Rocket from the Tombs, and David Thomas & Two Pale Boys
- Francis Tillstone, Brighton's Town Clerk from 1881 to 1904
- Peter Tobin (born 1946), serial killer, lived in Brighton in the 1970s and 1980s
- Arthur Treacher, actor
- Tommy Trinder comedian, owned and lived in 71 Marine Parade (ref. Kelly's 1951)
- Jack Tripp, English pantomime dame, died 2005
- Lynne Truss, writer (author of Eats, Shoots & Leaves)
- Roger Tucker (born 1945), television and film director
- Kieran Turner, aid worker and founder of Brighton Lifeline for Kosova, which became Aid Convoy
- Keith Tyson, artist and Turner Prize winner in 2002, studied Critical Fine Art Practice at Brighton University's Grand Parade campus
Read more about this topic: List Of People From Brighton And Hove