Saint Clair
- Arthur St. Clair
- Blair St. Clair
- Bob St. Clair
- Clair (disambiguation)
- Clair of Nantes
- Clare of Assisi
- Dayne St. Clair
- Earl St. Clair
- Gairy St. Clair
- Herbert M. St. Clair
- Hérouville-Saint-Clair
- Isla St Clair
- James D. St. Clair
- James St Clair-Erskine, 2nd Earl of Rosslyn
- Jean Helen St. Clair Campbell
- Jeffrey St. Clair
- Lake Cities (Amtrak train)
- Lake St Clair (Tasmania)
- Le Lavandou
- Lindi St Clair
- Malcolm St Clair (politician)
- Malcolm St. Clair (filmmaker)
- Margaret St. Clair
- Matthew St. Clair
- Richard St. Clair
- SS Ste. Claire
- Saint Clair Cemin
- Saint Clair, Georgia
- Saint Clair, Missouri
- Saint Clair, Tennessee
- Saint Clare (disambiguation)
- Saint-Clair (grape)
- Saint-Clair, Ardèche
- Saint-Clair, Lot
- Saint-Clair, Tarn-et-Garonne
- Saint-Clair, Vienne
- Saint-Clair-d'Arcey
- Saint-Clair-de-Halouze
- Saint-Clair-de-la-Tour
- Saint-Clair-du-Rhône
- Saint-Clair-sur-Epte
- Saint-Clair-sur-Galaure
- Saint-Clair-sur-l'Elle
- Saint-Clair-sur-les-Monts
- Sally St. Clair
- Santa Clara (disambiguation)
- Sinclair (disambiguation)
- Southwestern Ontario
- St Clair Leacock
- St Clair, New South Wales
- St Clair, New Zealand
- St Clair, Port of Spain
- St Clair, South Australia
- St. Clair (Pittsburgh)
- St. Clair Avenue
- St. Clair Beach, Ontario
- St. Clair Carhouse
- St. Clair College
- St. Clair County (disambiguation)
- St. Clair County, Alabama
- St. Clair County, Illinois
- St. Clair County, Missouri
- St. Clair Entertainment Group
- St. Clair Lee
- St. Clair McKelway
- St. Clair National Wildlife Area
- St. Clair River
- St. Clair Shores, Michigan
- St. Clair Smith
- St. Clair Township (disambiguation)
- St. Clair Township, Benton County, Iowa
- St. Clair Village
- St. Clair West station
- St. Clair Winery
- St. Clair station
- St. Clair's Falls
- St. Clair, Blair County, Pennsylvania
- St. Clair, Michigan
- St. Clair, Minnesota
- St. Clair, Ontario
- St. Clair, Pennsylvania
- St. Claire (disambiguation)
- Stuart St. Clair
- Tavien St. Clair
- Terry St Clair
- Toronto
- Upper St. Clair Township, Pennsylvania
- Veronica St. Clair
- William Saint-Clair (disambiguation)