Swithin (Swithun). July 15. Patron of Winchester (died 862).
Symphorosa. July 18. Only in Greek Church. A Jewish martyr, the mother of the Maccabees (second century B.C.).
Theresa. October 15. Patron of Spain (1515–1582).
Thomas à Becket. July 7 (1117–1170).
Thomas Didymus. December 21. Apostle, patron of Portugal and Palma.
Urban. May 25. Pope and martyr (died 236).
Ursula. October 21. Patroness of young girls, and of educational institutions (died 383).
Valentine. February 14 (first century).
Veronica. Shrove Tuesday (first century).
Victor. Patron of Marseilles (fourth century).