St. Magnus

St. Magnus may refer to:

People

 * Magnus of Anagni, 2nd-century bishop and martyr in Anagni, Italy
 * Magnus of Cuneo, 3rd-century martyr
 * Magnus Erlendsson, Earl of Orkney (1075–1116/7), martyred saint in Orkney, now in Scotland
 * Magnus of Füssen (probably 7th or 8th century), missionary saint in Allgäu, now in Germany
 * Magnus of Avignon (died 660), Gallo-Roman saint, bishop and governor of Avignon, now in France
 * Magnus of Oderzo (died 670), Italian saint, founder of eight churches in Venice
 * Magnus (bishop of Milan) (active 518 - c. 530)

Other

 * St. Magnus, suburb of Bremen, Germany
 * St Magnus-the-Martyr, a Church of England church and parish within the City of London