Clark County Courthouse may refer to:
Clark County Courthouse (Arkansas), Arkadelphia, Arkansas Clark County Courthouse (Kansas), Ashland, Kansas Clark County Court House (Kentucky), Winchester, Kentucky Clark County Courthouse (Missouri), Kahoka, Missouri Clark County Courthouse (Ohio), Springfield, Ohio Clark County Courthouse (South Dakota), Clark, South Dakota Clark County Courthouse (Washington), Vancouver, Washington, listed on the National Register of Historic Places
See also Clarke County Courthouse (disambiguation)