Leggetts Creek (also known as Legget Creek, Leggett's Gap Creek, Leggits Creek and originally as Liggett's Creek) is a tributary of the Lackawanna River in Lackawanna County, Pennsylvania, in the United States. It is approximately 9.0 miles (14.5 km) long and flows through Scott Township, South Abington Township, and Scranton. The watershed of the creek has an area of 18.5 square miles (48 km2). The creek has three named tributaries: Leach Creek, Clover Hill Creek, and Summit Lake Creek. Leggetts Creek is considered to be impaired due to urban development problems, but is not affected by acid mine drainage. The creek is fairly alkaline and is a perennial stream. Its headwaters are in wetlands outside of the Lackawanna Valley and it flows through a water gap known as Leggetts Gap or The Not