St. Clair Township

St. Clair Township may refer to:


 * Places in Canada:


 * St. Clair Township, Ontario


 * Places in the United States:


 * St. Clair Township, St. Clair County, Illinois
 * St. Clair Township, Benton County, Iowa
 * St. Clair Township, Monona County, Iowa
 * St. Clair Township, St. Clair County, Michigan
 * St. Clair Township, Butler County, Ohio
 * St. Clair Township, Columbiana County, Ohio
 * St. Clair Township, Allegheny County, Pennsylvania, a former township
 * St. Clair Township, Pennsylvania
 * and also:
 * East St. Clair Township, Bedford County, Pennsylvania
 * Upper St. Clair Township, Pennsylvania
 * West St. Clair Township, Pennsylvania