The Clark County Courthouse at 200 N. Commercial St. in Clark, South Dakota serves Clark County.

It was listed on the National Register of Historic Places in 2002.

[1] It is a three-story brick and stone building, designed by Hugill & Blatherwick in Art Deco style and built in 1934.

Its interior features pink Tennessee marble.

This article about a property in South Dakota on the National Register of Historic Places is a stub.