Millington is a village within the town of East Haddam, Connecticut, United States.

It is the section of East Haddam that is the closest to Devil's Hopyard State Park.

[1] The village is the site of the Millington Green, a small triangular town green in the center of the village at the junction of Millington, Haywardville, and Tater Hill roads.

The village became a training area for the local militia during the Revolutionary War.

The village never recovered from a depression following the War of 1812 and is now a rural residential neighborhood.