Mahoning may refer to:
Communities Mahoning, Ohio, an unincorporated community in Portage County Mahoning County, Ohio Mahoning Township, Armstrong County, Pennsylvania Mahoning Township, Carbon County, Pennsylvania Mahoning Township, Lawrence County, Pennsylvania Mahoning Township, Montour County, Pennsylvania
Watercourses Mahoning Creek (Allegheny River), a tributary of the Allegheny River in Pennsylvania Mahoning Creek (Lehigh River), a tributary of the Lehigh River in Lehigh County Mahoning Creek (Susquehanna River), a tributary of the Susquehanna River in Montour County Mahoning River, a tributary of the Beaver River in Ohio and Pennsylvania
Other uses Mahoning Drive-In Theater, a drive-in theater in Lehighton, Pennsylvania Mahoning Valley, northeast Ohio and northwest Pennsylvania