McBaine is a village in Boone County, Missouri, United States.

McBaine is located just north of Eagle Bluffs Conservation Area and within sight of The Big Tree.

[4] A post office called McBaine was established in 1894, and remained in operation until 1958.

[5] According to the United States Census Bureau, the village has a total area of 0.22 square miles (0.57 km2), all land.

There were 7 housing units at an average density of 31.8 per square mile (12.3/km2).

44.4% of all households were made up of individuals, and none had someone living alone who was 65 years of age or older.