Saint Swithin or Swithun (died 862) was an Anglo-Saxon bishop of Winchester, after whom is named a British weather lore proverb. Saint Swithin or variant spellings may also refer to: Saint Swithun in popular culture Saint Swithun Wells, executed during the reign of Elizabeth I of England (died 1591) Eliza Gutch (1840–1931), who wrote to Notes and Queries under the pseudonym St Swithin See also Saint Swithin's Day (disambiguation)