Newton Corner is an MBTA bus transfer point in the Newton Corner neighborhood of Newton, Massachusetts, located on the rotary where Washington Street crosses the Massachusetts Turnpike. The Newton Corner station, known simply as Newton for much of its lifetime, served commuters on the Worcester Line from 1834 to 1959. A streetcar stop, located on the surface streets, served a number of routes beginning in 1863, including the Green Line A branch until 1969. Newton Corner is now a stop and transfer point for MBTA routes 52, 57, 501, 504, 553, 554, 556, and 558, which include express routes to downtown Boston as well as local routes, with stops on the north and south sides of the rotary.

Newton Corner is one of the thirteen villages within the city of Newton in Middlesex County, Massachusetts, United States. Newton Corner borders Brighton, a neighborhood of Boston, as well as the city of Watertown, Massachusetts. Newton Corner is divided by the Massachusetts Turnpike (I-90) with on-off access in both directions at Exit 127 via a large, complicated roundabout nicknamed the "Newton Supercollider".