Administration Building, Missouri State Fruit Experiment Station, also known as the Old Administration Building, is a historic experiment station building located near Mountain Grove, Wright County, Missouri.

It was designed by architect Henry H. Hohenschild and built in 1900.

It is a 1+1⁄2-story, Tudor Revival style red brick building on a limestone block foundation.

The building features a bellcast roof with pedimented gables, large scrolled brackets, and a squat round corner tower with a conical roof.

This article about a property in Wright County, Missouri on the National Register of Historic Places is a stub.