Millers Falls is a census-designated place (CDP) in the towns of Montague and Erving in Franklin County, Massachusetts, United States.

With this new railroad juncture, the abundant water power of the falls at Grout's Corner provided a perfect place to establish mills.

The central portion of the village was listed on the National Register of Historic Places in 2021.

[4] Millers Falls is located at 42°34′45″N 72°29′36″W / 42.57917°N 72.49333°W / 42.57917; -72.49333 (42.579154, -72.493414),[5] near the border with Erving, Massachusetts.

According to the United States Census Bureau, the CDP has a total area of 2.4 km2 (0.9 mi2), of which 2.3 km2 (0.9 mi2) is land and 0.1 km2 (0.04 mi2) (3.26%) is water.