Fort Johnson North is a census-designated place (CDP) in Vernon Parish, Louisiana, United States.

It is part of the Fort Johnson South Micropolitan Statistical Area.

[2] According to the United States Census Bureau, the CDP has a total area of 8.1 square miles (21 km2), all land.

There were 1,126 housing units at an average density of 138.6 per square mile (53.5/km2).

3.2% of all households were made up of individuals, and none had someone living alone who was 65 years of age or older.