2 Dam and Gatehouse is a historic water works facility in Framingham, Massachusetts, United States.

The dam and gatehouse are located west of the junction of Winter and Fountain Streets, and impound a branch of the Sudbury River.

The core of the dam is granite rubble laid in cement, with earthen embankments.

The gatehouse is a rectangular granite structure with a steep hip roof, a brick chimney and an eyebrow dormer.

[2] The dam and gatehouse were listed on the National Register of Historic Places in 1990.