Moscow Mills is a city in Lincoln County, Missouri, United States.

[4] The Old Rock House was listed on the National Register of Historic Places in 1972.

There were 979 housing units at an average density of 313.8 per square mile (121.2/km2).

20.5% of all households were made up of individuals, and 5.2% had someone living alone who was 65 years of age or older.

18.4% of all households were made up of individuals, and 3.4% had someone living alone who was 65 years of age or older.

The Lincoln County R-III School District serves Moscow Mills.