Bobs Creek is a tributary of Dunning Creek in south west/south central Pennsylvania in the United States.
Via Dunning Creek, it is part of the watershed of the Raystown Branch Juniata River, flowing to the Juniata River, the Susquehanna River, and Chesapeake Bay. Bobs Creek is 21.7 miles (34.9 km) long and is rated by American Whitewater as having a class I-III section for rafting and kayaking.
Coordinates: 40°08′39″N 78°33′25″W / 40.144246°N 78.556963°W