Weld is a town in Franklin County, Maine, United States. The population was 376 at the 2020 census. Set beside Webb Lake and almost surrounded by mountains, Weld is noted for its scenery. It is home to Mount Blue State Park, Camp Kawanhee for Boys, and Camp Lawroweld.

Franklin County is a county located in the state of Maine, United States. As of the 2020 census, the population was 29,456, making it the second-least populous county in Maine. Its county seat is Farmington. The county was established on May 9, 1838, and named for Benjamin Franklin.