|Coordinates: 40°17′17″N 75°30′41″W / 40.28806°N 75.51139°WCoordinates: 40°17′17″N 75°30′41″W / 40.28806°N 75.51139°W|
|Elevation||335 ft (102 m)|
|Time zone||Eastern (EST) (UTC-5)|
|• Summer (DST)||EDT (UTC-4)|
|Area code(s)||610 and 484|
|GNIS feature ID||1204319|
Obelisk is an unincorporated community in Upper Frederick Township and Lower Frederick Township in Montgomery County, Pennsylvania, United States. Obelisk is located at the intersection of Pennsylvania Route 73 and Faust Road.