Osterhout Mountain is a prominent summit in Wyoming County, Pennsylvania, overlooking the town of Tunkhannock from the east bank of the Susquehanna River. Across the river stands Miller Mountain, regarded as its sister peak. Rising above the river valley, Osterhout Mountain holds a notable place in the local landscape both for its height and visibility. Communication towers on its summit add a practical role to its geographic prominence, making it both a recognizable natural feature and a functional landmark in the area.