Rocky Branch is a long 1st order tributary to Reedy Fork in Guilford County, North Carolina.
Rocky Branch rises on the Candy Creek divide about 1 mile southeast of Monticello, North Carolina in Guilford County. Rocky Branch then flows south to meet Reedy Fork about 4 miles southeast of Monticello.
Rocky Branch drains of area, receives about 46.0 in/year of precipitation, has a topographic wetness index of 404.65 and is about 51% forested.