Lyndon State College was a public liberal arts college in Lyndon, Vermont. In 2018, it merged with Johnson State College to create Northern Vermont University; the former campus of Lyndon State College is now the university's Lyndon campus. In July 2023, Castleton University, Northern Vermont University-Johnson, Northern Vermont University-Lyndon, and Vermont Technical College merged to become Vermont State University. It is accredited by the New England Association of Schools and Colleges.

Lyndon is a town in Caledonia County, Vermont, United States. As of the 2020 census, the population was 5,491. Lyndon is the home of Lyndon State College. The town contains five unincorporated villages, Lyndonville just east of the geographic center of town, Lyndon Corner in the south, Lyndon Center in the center of town on the west side of Lyndonville, Little Egypt in the north, and East Lyndon in the southeast.