USS Cimarron (1862)
 The first USS Cimarron (officially changed from the original spelling Cimerone) was a sidewheel double-ended steam gunboat of the United States Navy that served during the American Civil War.Cimarron a large ship of 860 tons was outfitted as a mortar gunboat with six howitzers for riverside operations and as a blockade interceptor gunboat with a powerful 100-pounder rifle.