| Tionesta Creek | |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of the mouth of Tionesta Creek in Pennsylvania |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | Counties |
| Subdivision Name3: | Warren, McKean, Elk, Clarion, Forest |
| Length: | 61.9miles |
| Discharge1 Location: | Tionesta Creek Dam |
| Discharge1 Avg: | 906cuft/s[1] |
| Source1 Location: | Sheffield, Warren County, Pennsylvania |
| Source1 Coordinates: | 41.6767°N -79.0344°W |
| Source1 Elevation: | 1925feet[2] |
| Mouth: | Allegheny River |
| Mouth Location: | Tionesta, Forest County, Pennsylvania |
| Mouth Coordinates: | 41.4875°N -79.4567°W[3] |
| Mouth Elevation: | 1046feet |
| Progression: | Allegheny River → Ohio River → Mississippi River → Gulf of Mexico |
| River System: | Allegheny River |
| Basin Size: | 480sqmi |
| Tributaries Left: | Mead Run, Thad Shanty Run, Watsontown Run, Rocky Run, Hastings Run, Wildcat Run, Blood Run, Logan Run, Phelps Run, Panther Run, Salmon Creek, Carpenter Run, Lamentation Run, Bear Creek, Little Coon Creek, Coon Creek, Piney Run, Johns Run |
| Tributaries Right: | Rock Run, Duck Eddy Run, Pell Run, Messenger Run, Bush Creek, Martin Run, Reagan Run, Upper Sheriff Run, Fools Creek, Minister Run, Porcupine Run, Bobbs Creek, Little Minister Creek, Fork Run, Church Run, Ross Run, Jakes Run, Jug Handle Run, Sugar Run, Little Piney Run, Peters Run |
Tionesta Creek is a tributary of the Allegheny River in Forest, Clarion, Warren, McKean, and Elk Counties in Pennsylvania in the United States. Together with its West Branch, Tionesta Creek is 61.9miles long, flows generally south, and its watershed is 480sqmi in area.