| Muddy Creek | |
| Name Other: | Tributary to French Creek |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Muddy Creek mouth |
| Pushpin Map Alt: | Map of Muddy Creek mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Crawford |
| Subdivision Type4: | Borough |
| Subdivision Name4: | Townville |
| Length: | 22.42miles[1] |
| Discharge1 Location: | French Creek |
| Discharge1 Avg: | 146.44cuft/s at mouth with French Creek[2] |
| Source1: | Woodcock Creek divide |
| Source1 Location: | about 0.5 miles north of South Richmond Corners, Pennsylvania |
| Source1 Coordinates: | 41.7014°N -79.9386°W[3] |
| Source1 Elevation: | 1505feet[4] |
| Mouth: | French Creek |
| Mouth Location: | about 0.5 miles south of Millers Station, Pennsylvania |
| Mouth Coordinates: | 41.8003°N -79.9936°W |
| Mouth Elevation: | 1138feet[5] |
| Progression: | generally northwest |
| River System: | Allegheny River |
| Tributaries Left: | Mackey Run Dead Creek |
| Tributaries Right: | Navy Run East Branch Muddy Creek Federal Run |
| Bridges: | PA 408, Carpenter Road, Mercer Road, Centerville Road, Armstrong Road, Dewey Road, Three Bridges Road, Hamilton Road, PA 77, Teepleville Road, Eddie Road, Teepleville Road, Swamp Road, Johnstown Road |
Muddy Creek is a 22.42miles long 4th order tributary to French Creek in Crawford County, Pennsylvania.
Muddy Creek rises about 0.5 miles north-northwest of S Richmond Corners, Pennsylvania, and then flows east and turns northwest to join French Creek about 0.5 miles south of Millers Station, Pennsylvania.[5]
Muddy Creek drains of area, receives about 45.2 in/year of precipitation, has a wetness index of 462.98, and is about 44% forested.[2]