Dennysville is a town in Washington County, Maine, United States.

[3] It was first settled by a group of sixteen men who came by boat from Hingham, Massachusetts.

There were 189 housing units at an average density of 12.7 per square mile (4.9/km2).

The racial makeup of the town was 97.4% White, 0.6% Native American, and 2.0% from two or more races.

33.8% of all households were made up of individuals, and 18.8% had someone living alone who was 65 years of age or older.

30.7% of all households were made up of individuals, and 19.3% had someone living alone who was 65 years of age or older.