1st senate district may refer to:
Alabama's 1st Senate district California's 1st State Senatorial district Colorado's 1st Senate district Delaware's 1st Senate district Florida's 1st Senate district Georgia's 1st Senate district Indiana's 1st Senate district Iowa's 1st Senate district Kansas's 1st Senate district Massachusetts Senate's 1st Middlesex district Michigan's 1st Senate district Nevada's 1st Senate district New York's 1st State Senate district Oregon's 1st Senate district Poland's 1st Senate district Tennessee's 1st Senate district Utah's 1st State Senate district Virginia's 1st Senate district Wisconsin's 1st Senate district West Virginia's 1st Senate district
See also
1st District, Austria District 1 (disambiguation)