Washita may refer to Washita River Washita County, Oklahoma Washita, Arkansas, Montgomery County, Arkansas Washita, Oklahoma, Caddo County, Oklahoma Washita Battlefield National Historic Site Washita National Wildlife Refuge, Custer County, Oklahoma Battle of Washita River Fort Washita, Bryan County, Oklahoma Little Washita River, Grady County, Oklahoma Washita tribe of Native Americans from northeastern Louisiana along the Ouachita River. See also Ouachita (disambiguation) Wichita (disambiguation)