Ithan Creek

General data
- Name: Ithan Creek
- Water system: Delaware River
- Water type: River
- Progression: Darby Creek (Pennsylvania) -> Delaware River -> Delaware Bay -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Description
Ithan Creek (also known as Ithan Run) is a tributary of Darby Creek in Delaware County, Pennsylvania, in the United States. It is approximately 4.2 miles (6.8 km) long and flows through Radnor Township and Haverford Township. The creek's watershed has an area of 7.39 square miles (19.1 km2) and is highly developed. It has three named tributaries: Browns Run, Kirks Run, and Meadowbrook Run.