is a borough in Mercer County, Pennsylvania. Located along the Shenango River, Greenville is roughly 80 miles from both Pittsburgh and Cleveland. Greenville is part of the Youngstown–Warren–Boardman, OH-PA Metropolitan Statistical Area, which is home to 570,000 people. Thiel College is located in Greenville.
Greenville is located in northwest Pennsylvania at (41.404998, -80.386651), along the Shenango River. Its altitude is above sea level.