Mahanoy may refer to:
Municipalities Mahanoy City, Pennsylvania, a borough in Schuylkill County Mahanoy Township, Pennsylvania Little Mahanoy Township, Northumberland County, Pennsylvania Lower Mahanoy Township, Northumberland County, Pennsylvania Upper Mahanoy Township, Northumberland County, Pennsylvania West Mahanoy Township, Pennsylvania, a township in Schuylkill County, Pennsylvania
Other Mahanoy Creek, a tributary of the Susquehanna River in east central Pennsylvania Mahanoy Area School District, Schuylkill County, Pennsylvania Mahanoy Area School District v. B.L., a Supreme Court case involving the school district State Correctional Institution – Mahanoy, a medium-security, correctional facility in Schuylkill County, Pennsylvania
See also
Lehigh and Mahanoy Railroad, an abandoned railroad in east central Pennsylvania Mahanoy Plane, a railroad incline plane in east central Pennsylvania