John and Wilhelmina Helm House

John and Wilhelmina Helm House is a historic home located at Washington, Franklin County, Missouri. It was built about 1868, and is a one-story, five-bay, double entrance brick dwelling on a brick foundation. It has a side-gable roof and straight topped door and window openings. It was originally a three-bay, side entry facade, and had two more bays added sometime after 1869.

It was listed on the National Register of Historic Places in 2000.