Moulton is an unincorporated community located in southern Moulton Township, Auglaize County, Ohio, United States.
It is located along U.S. Route 33 between Wapakoneta and Saint Marys. The original two-lane stretch of U.S. Highway 33, now County Road 33-A, runs through the community. Moulton is served by the Saint Marys City School District and the Wapakoneta (45895) post office.
Coordinates: 40°33′22″N 84°17′50″W / 40.55611°N 84.29722°W