| Katie Branch | |
| Name Other: | Tributary to Reedy Fork |
| Map Size: | 300 |
| Pushpin Map: | USA North Carolina#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Katie Branch mouth |
| Pushpin Map Alt: | Map of Katie Branch mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | North Carolina |
| Subdivision Type3: | County |
| Subdivision Name3: | Guilford |
| Length: | 2.13miles[1] |
| Discharge1 Location: | Reedy Fork |
| Discharge1 Avg: | 1.95cuft/s at mouth with Reedy Fork[2] |
| Source1: | divide between Katie Branch and Rocky Branch |
| Source1 Location: | about 2 miles southeast of Monticello, North Carolina |
| Source1 Coordinates: | 36.2056°N -79.6397°W[3] |
| Source1 Elevation: | 780feet[4] |
| Mouth: | Reedy Fork |
| Mouth Location: | about 5 miles southeast of Monticello, North Carolina |
| Mouth Coordinates: | 36.1764°N -79.6319°W |
| Mouth Elevation: | 640feet |
| Progression: | Reedy Fork → Haw River → Cape Fear River → Atlantic Ocean |
| River System: | Haw River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
| Bridges: | Turner Smith Road |
Katie Branch is a 2.13miles long 1st order tributary to Reedy Fork in Guilford County, North Carolina.
Katie Branch rises on the Rocky Branch divide about 2 mile southeast of Monticello, North Carolina in Guilford County. Katie Branch then flows south to meet Reedy Fork about 5 miles southeast of Monticello.[4]
Katie Branch drains of area, receives about 46.0 in/year of precipitation, has a topographic wetness index of 419.08 and is about 41% forested.[2]