Wabash Township may refer to:

Illinois Wabash Township, Clark County, Illinois Wabash Precinct, Wabash County, Illinois

Indiana Wabash Township, Adams County, Indiana Wabash Township, Fountain County, Indiana Wabash Township, Gibson County, Indiana Wabash Township, Jay County, Indiana Wabash Township, Parke County, Indiana Wabash Township, Tippecanoe County, Indiana

Ohio Wabash Township, Darke County, Ohio

See also Wabash (disambiguation)