Westminster College is a private, liberal arts college in New Wilmington, Pennsylvania. Founded in 1852, it is affiliated with the Presbyterian Church (USA). The student population is approximately 1,307 undergraduate and graduate students.

New Wilmington is a borough in northern Lawrence County, Pennsylvania, United States, first platted in 1824 and established as a borough on April 9, 1863. The population was 2,097 at the 2020 census. It is home to Westminster College and serves the Old Order Amish community in the surrounding Wilmington Township. It is part of the Pittsburgh metropolitan area.