| Snake Run | |
| Name Other: | Tributary to Beaver River |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Snake Run mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States of America |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Lawrence |
| Length: | 3.25miles[1] |
| Discharge1 Avg: | 3.5cuft/s at mouth with Beaver River[2] |
| Source1 Location: | about 3 miles east of West Pittsburg, Pennsylvania |
| Source1 Coordinates: | 40.9347°N -80.3131°W[3] |
| Source1 Elevation: | 1200feet[4] |
| Mouth: | Beaver River |
| Mouth Location: | Wampum, Pennsylvania |
| Mouth Coordinates: | 40.8897°N -80.3364°W |
| Mouth Elevation: | 740feet |
| Progression: | southwest |
| River System: | Beaver River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
Snake Run is a tributary of the Beaver River in western Pennsylvania. The stream rises in south-central Lawrence County and flows southwest entering the Beaver River at Wampum, Pennsylvania. The watershed is roughly 20% agricultural, 71% forested and the rest is other uses.[2]