| Cool Spring Branch | |
| Name Other: | Tributary to Lanes Creek |
| Map Size: | 300 |
| Pushpin Map: | USA North Carolina#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Cool Spring Branch mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | North Carolina |
| Subdivision Type3: | County |
| Subdivision Name3: | Union |
| Length: | 3.22miles[1] |
| Discharge1 Location: | Lanes Creek |
| Discharge1 Avg: | 3.26cuft/s at mouth with Lanes Creek[2] |
| Source1: | Brown Creek divide |
| Source1 Location: | about 3 miles southwest of Sturdivants Crossroads, North Carolina |
| Source1 Coordinates: | 34.8761°N -80.3372°W[3] |
| Source1 Elevation: | 508feet[4] |
| Mouth: | Lanes Creek |
| Mouth Location: | about 0.5 miles northwest of Sturdivants Crossroads, North Carolina |
| Mouth Coordinates: | 34.9158°N -80.3442°W |
| Mouth Elevation: | 425feet |
| Progression: | Lanes Creek → Rocky River → Pee Dee River → Winyah Bay → Atlantic Ocean |
| River System: | Pee Dee River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
| Bridges: | Landsford Road, Leonard Morgan Road, White Store Road |
Cool Spring Branch is a 3.22miles long 1st order tributary to Lanes Creek in Union County, North Carolina.
Cool Spring Branch rises about 3 miles southwest of Sturdivants Crossroads, North Carolina. Cool Spring Branch then flows north to meet Lanes Creek about 0.5 miles northwest of Sturdivants Crossroads, North Carolina.[4]
Cool Spring Branch drains of area, receives about 48.2 in/year of precipitation, has a topographic wetness index of 459.90 and is about 35% forested.[2]