Buffalo Creek (Allegheny River tributary)
Buffalo Creek is a tributary of the Allegheny River in Armstrong and Butler counties, Pennsylvania in the United States.
Buffalo Creek joins the Allegheny River at the borough of Freeport.
Tributaries
- Little Buffalo Creek
- *Sarver Run
- Pine Run
- Cornplanter Run
- Rough Run
- *North Branch Rough Run
- **Sarver Run
- Marrowbone Run
- Patterson Creek
- *Long Run
- Little Buffalo Run
| Name | Number | Bank | Mouth | Political subdivision | Source | Political subdivision |
| Buffalo Creek | 0 | Right | Freeport | Oakland Township, Butler County | ||
| Little Buffalo Run | 1 | Right | Clearfield Township, Butler County | Summit Township, Butler County | ||
| Patterson Creek | 2 | Left | West Franklin Township, Armstrong County | Sugarcreek Township, Armstrong County | ||
| Long Run | 2.1 | Left | West Franklin Township, Armstrong County | Sugarcreek Township, Armstrong County | ||
| Marrowbone Run | 3 | Left | North Buffalo Township, Armstrong County | North Buffalo Township, Armstrong County | ||
| Rough Run | 4 | Right | North Buffalo Township, Armstrong County | Summit Township, Butler County | ||
| North Branch Rough Run | 4.1 | Right | Winfield Township, Butler County | Clearfield Township, Butler County | ||
| Sarver Run | 4.1.1 | Right | Winfield Township, Butler County | Clearfield Township, Butler County | ||
| Sipes Run | 5 | Left | South Buffalo Township, Armstrong County | North Buffalo Township, Armstrong County | ||
| Cornplanter Run | 6 | Right | South Buffalo Township, Armstrong County | Winfield Township, Butler County | ||
| Pine Run | 7 | Left | South Buffalo Township, Armstrong County | North Buffalo Township, Armstrong County | ||
| Little Buffalo Creek | 8 | Right | Buffalo Township, Butler County | Jefferson Township, Butler County | ||
| Sarver Run | 8.1 | Right | Buffalo Township, Butler County | Jefferson Township, Butler County |
Cornplanter Run
Cornplanter Run is a stream located just 5.6 miles from Freeport in South Buffalo township. It was once known as Cornplanter's Run, named for Chief Cornplanter whose people once resided near its mouth where they raised corn.Political subdivisions
Buffalo Creek traverses the following political subdivisions, given in the order encountered traveling downstream.- Oakland Township, Butler County
- Clearfield Township, Butler County
- West Franklin Township, Armstrong County
- North Buffalo Township, Armstrong County
- South Buffalo Township, Armstrong County
- Buffalo Township, Butler County
- Freeport