Newell is a borough in Fayette County, Pennsylvania, United States. The population was 541 at the 2010 census. The town is served by the Frazier School District.
Newell is located at 40°4′29″N 79°53′49″W / 40.07472°N 79.89694°W / 40.07472; -79.89694 (40.074689, -79.896984).
According to the United States Census Bureau, the borough has a total area of 0.8 square miles (2.0 km²), of which, 0.6 square miles (1.6 km²) of it is land and 0.2 square miles (0.4 km²) of it (19.48%) is water.