Broad Run is a tributary of Little Muncy Creek in Lycoming County, Pennsylvania, in the United States.

After a few tenths of a mile, it receives another unnamed tributary from the right, and several tenths of a mile further downstream, it turns west-southwest for a short distance and receives an unnamed tributary from the right before turning south-southwest and then west-southwest.

[1] Broad Run joins Little Muncy Creek 8.84 miles (14.23 km) upstream of its mouth.

[3] A concrete stringer/multi-beam or girder bridge carrying State Route 2067 across Broad Run was constructed 5 miles (8.0 km) east of Clarkstown in 1930 and is 25.9 feet (7.9 m) long.

[6] In 2016, XTO Energy was issued an Erosion and Sediment Control Permit for which one of the receiving waterbodies was Broad Run.