Wabash may refer to:
Political entities Wabash Confederacy, or Wabash Indians, a loose confederacy of 18th century Native Americans
Places in the United States Wabash River, in Ohio, Indiana and Illinois Wabash Valley, in Illinois and Indiana Wabash, Arkansas, an unincorporated community Wabash, Indiana, a city Wabash County, Illinois Wabash Precinct, Wabash County, Illinois Wabash County, Indiana Wabash, Nebraska, an unincorporated community Wabash, Ohio, an unincorporated community Wabash, King County, Washington, an unincorporated community Wabash, Lewis County, Washington, an unincorporated community Wabash, West Virginia, a ghost town Wabash township (disambiguation) Wabash Formation, a geologic formation in Indiana
Schools Wabash College, a college in Crawfordsville, Indiana Wabash Valley College, a college in Mount Carmel, Illinois Wabash High School, Wabash, Indiana
In transportation Wabash Railroad, a former railroad that operated in the Midwestern United States Wabash, St. Louis & Pacific Railway Company v. Illinois, an 1886 U.S. Supreme Court case Wabash Avenue (disambiguation) Wabash Bridge (disambiguation) Wabash Combination Depot-Moravia, Moravia, Iowa, a historic train station on the National Register of Historic Places Wabash Railroad Station and Freight House, Columbia, Missouri, on the National Register of Historic Places Wabash Tunnel, a former railway tunnel, and current automobile tunnel Wabash National, a manufacturer of trailers and transportation equipment
Other uses Battle of the Wabash (disambiguation), several battles USS Wabash, multiple ships Wabash Trail (disambiguation) 2453 Wabash, an asteroid