Goodnight was a village in southern Polk County, Missouri, United States.

Located on Route 215, the community is part of the Springfield, Missouri Metropolitan Statistical Area.

A post office called Goodnight was established in 1883, and remained in operation until 1906.

There were 11 housing units at an average density of 15.8 per square mile (6.1/km2).

37.5% of all households were made up of individuals, and 12.5% had someone living alone who was 65 years of age or older.