Newtown Creek may refer to:
Streams United States California Newtown Creek is a tributary of Churn Creek in Shasta County, California.
New York Newtown Creek is a tributary of the East River in New York City, New York.
Pennsylvania Newtown Creek is a tributary of the Neshaminy Creek in Bucks County, Pennsylvania.
See also Related to the New York City creek: Newtown Creek Wastewater Treatment Plant Newtown Creek Oil Spill
Related to the Pennsylvania creek: Newtown Creek Bridge