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

There were 65 housing units at an average density of 1.8 per square mile (0.7/km2).

The racial makeup of the town was 94.7% White, 1.8% Native American, and 3.5% from two or more races.

33.3% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.

There were 57 housing units at an average density of 1.7 per square mile (0.66/km2).

25% of all households were made up of individuals, and 5% had someone living alone who was 65 years of age or older.