Saint Agnes or St Agnes may also refer to:

Saints Agnes of Rome (291–304) is a virgin martyr, a patron saint of chastity, feasted on 21 January. Agnes of Assisi (1197/1198–1253), abbess of the Poor Ladies, feast day 16 November. Agnes of Bohemia (1211–1282), also known as Agnes of Prague, feast day 2 March. Agnes of Montepulciano (1268–1317), feast day 20 April.

Places Australia St Agnes, Queensland, a locality in the Bundaberg Region St Agnes, South Australia, Australia

United Kingdom St Agnes, Isles of Scilly, England St Agnes, Cornwall, England St Agnes, Avon, a place in Avon, England

Schools St. Agnes Academy (Legazpi City), Philippines

United States St. Agnes School (Jefferson, Louisiana) Saint Agnes High School (Saint Paul, Minnesota) St. Agnes School, Albany, New York, a school founded in 1870 and merged into the Doane Stuart School, Rensselaer, New York St. Agnes School (Lake Placid, New York), a school in Lake Placid, New York St. Agnes Academy-St. Dominic School, Memphis, Tennessee Saint Agnes Academy (Texas), Houston, Texas

Other Saint Agnes (Massimo Stanzione), a painting "St. Agnes", an 1837 poem by Alfred Tennyson, retitled "St. Agnes' Eve" in 1857 Saint Agnes (band), an English industrial rock band

See also Sainte-Agnès (disambiguation) Sant'Agnese (disambiguation) St. Agnes Cathedral (disambiguation) St. Agnes Church (disambiguation) St. Agnes Hospital (disambiguation)