Morses Line is an unincorporated community in the town of Franklin, Franklin County, Vermont, United States.

Morses Line is located on the International Boundary between Canada and the United States 5 miles (8 km) northwest of the center of Franklin.

It is the site of the Morses Line Border Crossing connecting the towns of Franklin and Saint-Armand, Quebec.

The second J. Morse line store was opened at this location in 1871, under the proprietorship of J.M.

The hamlet is named after the store around which it grew.