| Jacks Mountain | |
|---|---|
 Jacks Mountain highpoint | |
| Highest point | |
| Elevation | 2,321 ft (707 m) |
| Coordinates | 40°37′43″N 77°37′53″W / 40.62861°N 77.63139°W |
| Geography | |
| Location | Pennsylvania, U.S. |
| Parent range | Appalachian Mountains |
| Topo map | USGS Barrville (PA) Quadrangle |
Jacks Mountain is a stratigraphic ridge which is located in central Pennsylvania, United States, trending southeast of the Stone Mountain ridge and Jacks Mountain Anticline. The ridge line separates Kishacoquillas Valley from the Ferguson and Dry Valleys.
Jacks Mountain lies in Mifflin, Huntingdon, Snyder, and Union Counties, and the ridge line forms part of the border between Huntingdon and Mifflin Counties.