Manatawny Creek is an 18.2-mile-long (29.3 km)tributary of the Schuylkill River in Pennsylvania in the United States.
Manatawny Creek comes from the Lenape (or Delaware Indian) term Man'en'tau'wata'wik, which means "drink-at-uninhabited-place" or "where we drank liquor".
Manatawny Creek joins the Schuylkill River at Pottstown in Montgomery County.
Coordinates: 40°14′33″N 75°39′32″W / 40.2424°N 75.6588°W