| Fish Dam Run | |
| Name Other: | Tributary to West Branch Susquehanna River |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Map Caption: | Location of Fish Dam Run mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Clinton |
| Length: | 5.42miles[1] |
| Discharge1 Location: | West Branch Susquehanna River |
| Discharge1 Avg: | 17.41cuft/s at mouth with West Branch Susquehanna River[2] |
| Source1: | divide of Panther Branch |
| Source1 Location: | about 7 miles southwest of Renovo, Pennsylvania |
| Source1 Coordinates: | 41.2098°N -77.828°W[3] |
| Source1 Elevation: | 2195feet |
| Mouth: | West Branch Susquehanna River |
| Mouth Location: | about 4 miles southwest of Renovo, Pennsylvania |
| Mouth Coordinates: | 41.2767°N -77.8536°W |
| Mouth Elevation: | 676feet |
| Progression: | West Branch Susquehanna River → Susquehanna River → Chesapeake Bay → Atlantic Ocean |
| River System: | West Branch Susquehanna River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | Dennison Fork |
| Bridges: | none |
Fish Dam Run is a 5.42miles long second-order tributary to West Branch Susquehanna River.[1] This is the only stream of this name in the United States.[3]
Fish Dam Run rises about southwest of Renovo, Pennsylvania in Clinton County and then flows northeast to meet West Branch Susquehanna River about 4 miles southwest of Renovo.
Fish Dam Run drains of area, receives about of precipitation, and is about 96.77% forested.[2]