McEwen-Samuels-Marr House is a historic home located at Columbus, Indiana. The rear section was built in 1864, and the front section in 1875. It is a two-story, Italianate style brick dwelling. It has a stone foundation, four brick chimneys, and a hipped roof. The building has housed the Bartholomew County Historical Museum since the 1970s.
It was added to the National Register of Historic Places in 1977.