| Rock Branch | |
| Name Other: | Tributary to Haw River |
| Map Size: | 300 |
| Pushpin Map: | USA North Carolina#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Rock Branch mouth |
| Pushpin Map Alt: | Map of Rock Branch mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | North Carolina |
| Subdivision Type3: | County |
| Subdivision Name3: | Guilford |
| Length: | 2miles[1] |
| Discharge1 Location: | Haw River |
| Discharge1 Avg: | 3.03cuft/s at mouth with Haw River[2] |
| Source1: | divide between Rock Branch and Kings Creek |
| Source1 Location: | pond a Kings Crossroads, North Carolina |
| Source1 Coordinates: | 36.2142°N -79.9872°W[3] |
| Source1 Elevation: | 925feet[4] |
| Mouth: | Haw River |
| Mouth Location: | about 1.5 miles east of Kings Crossroads, North Carolina |
| Mouth Coordinates: | 36.2119°N -79.9597°W |
| Mouth Elevation: | 778feet |
| Progression: | Haw River → Cape Fear River → Atlantic Ocean |
| River System: | Haw River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
Rock Branch is a 2miles long 1st order tributary to the Haw River, in Guilford County, North Carolina.
Rock Branch rises in a pond on the divide between Rock Branch and Kings Creek at Kings Crossroads, North Carolina in Guilford County. Rock Branch then flows southeast meet the Haw River about 1.5 miles east of Kings Crossroads.[4]
Rock Branch drains of area, receives about 45.9 in/year of precipitation, has a topographic wetness index of 405.25 and is about 37% forested.[2]
The Natural Areas Inventory Guilford County, North Carolina and a later addition in 1995[5] recognized one location of natural significance in the Rock Branch watershed. The Rock Branch site contains a mature Mesic Mixed Hardwood Forest.