Hunts Run is a tributary of Sullivan Branch in Sullivan County, Pennsylvania, in the United States. It is approximately 0.5 miles (0.80 km) long and flows through Davidson Township. Its watershed has an area of 0.40 square miles (1.0 km2). The stream has a low pH and poor water quality. The main rock formations in the area are the Huntley Mountain Formation, and the Burgoon Sandstone.