Merrimacport is an unincorporated village and the oldest section of the town of Merrimac, in Essex County, Massachusetts, United States, located along the Merrimack River.

During the Industrial Revolution, a nearby village developed around the newly formed Merrimac square.

Merrimacport is divided from the rest of Merrimac by Interstate 495.

It extends from the southern border of Amesbury to Locust Street.

This Essex County, Massachusetts geography–related article is a stub.