Smith Branch is a 2.02 mi (3.25 km) long 2nd order tributary to Reedy Fork in Guilford County, North Carolina.

Smith Branch rises on the Benaja Creek divide about 0.25 miles southeast of Monticello, North Carolina in Guilford County.

Smith Branch then flows south to meet Reedy Fork about 2 miles south of Monticello.

[2] Smith Branch drains 2.75 square miles (7.1 km2) of area, receives about 46.0 in/year of precipitation, has a topographic wetness index of 414.95 and is about 42% forested.

This article related to a river in North Carolina is a stub.