George Boardman Clark House, also known as Kellerman House, is a historic home located at Cape Girardeau, Missouri. It was built in 1882, and is a two-story, "T"-plan, Queen Anne style painted brick dwelling. It sits on a sandstone foundation. About 1909, the original one-story front porch was replaced with a two-story porch. It was listed on the National Register of Historic Places in 1994. It is located in the Courthouse-Seminary Neighborhood Historic District.