Soeur or Sœur (French, 'sister'), or variants, may refer to:

Sœur system, a fictional element from the Japanese media franchise Maria-sama ga Miteru (Marimite) Île des Sœurs, or Nuns' Island, part of Montreal, Quebec, Canada Îles Sœurs, Seychelles (Soeurs Islands), an island group: Grande Soeur, Seychelles Petite Soeur, Seychelles

See also

Sister (disambiguation) Sour (disambiguation) Île des Sœurs (disambiguation) Petite soeur (disambiguation) Demi-soeur, a film Les Belles-sœurs, a play "Ma sœur" ('My Sister'), a 2007 song by Vitaa Nun, a member of a religious community of women Seur, a place in France