Elk Creek is a 30.4-mile (48.9 km) tributary of Lake Erie in Erie County, Pennsylvania in the United States.

[3] The creek is part of the Lake Erie Watershed and has a drainage basin of 99.4 square miles (257 km2).

Elk Creek is stocked with brown trout and steelhead by the Pennsylvania Fish and Boat Commission.

The creek flows northwest through Erie County and enters Lake Erie just west of Lake City in Girard Township.

Elk Creek Access is a local park which can be reached off Pennsylvania Route 5.