Marion is a neighborhood in the town of Southington, Connecticut. It is generally the area in the vicinity of the intersection of Route 322 and Marion Avenue just north of the Cheshire town line.

Southington is a town in Hartford County, Connecticut, United States. The town is part of the Capitol Planning Region. As of the 2020 United States Census, it had a population of 43,501. Southington contains the villages of Marion, Milldale, and Plantsville.