Lake Township may refer to:
Arkansas Lake Township, Greene County, Arkansas, in Greene County, Arkansas Lake Township, Perry County, Arkansas, in Perry County, Arkansas Lake Township, Phillips County, Arkansas, in Phillips County, Arkansas
Illinois Lake Township, Clinton County, Illinois
Indiana Lake Township, Allen County, Indiana Lake Township, Kosciusko County, Indiana Lake Township, Newton County, Indiana
Iowa Lake Township, Cerro Gordo County, Iowa Lake Township, Clay County, Iowa Lake Township, Humboldt County, Iowa Lake Township, Monona County, Iowa Lake Township, Muscatine County, Iowa Lake Township, Pocahontas County, Iowa Lake Township, Pottawattamie County, Iowa, in Pottawattamie County, Iowa Lake Township, Wright County, Iowa
Kansas Lake Township, Harvey County, Kansas Lake Township, Scott County, Kansas, in Scott County, Kansas
Michigan Lake Charter Township, Michigan in Berrien County Lake Township, Benzie County, Michigan Lake Township, Huron County, Michigan Lake Township, Lake County, Michigan Lake Township, Macomb County, Michigan Lake Township, Menominee County, Michigan Lake Township, Missaukee County, Michigan Lake Township, Roscommon County, Michigan
Minnesota Lake Township, Roseau County, Minnesota Lake Township, Wabasha County, Minnesota
Missouri Lake Township, Buchanan County, Missouri Lake Township, Vernon County, Missouri
Nebraska Lake Township, Hall County, Nebraska Lake Township, Holt County, Nebraska Lake Township, Phelps County, Nebraska
North Dakota Lake Township, Cass County, North Dakota, in Cass County, North Dakota
Ohio Lake Township, Ashland County, Ohio Lake Township, Logan County, Ohio Lake Township, Stark County, Ohio Lake Township, Wood County, Ohio
Pennsylvania Lake Township, Luzerne County, Pennsylvania Lake Township, Mercer County, Pennsylvania Lake Township, Wayne County, Pennsylvania
South Dakota Lake Township, Aurora County, South Dakota, in Aurora County, South Dakota Lake Township, Clark County, South Dakota, in Clark County, South Dakota Lake Township, Codington County, South Dakota, in Codington County, South Dakota Lake Township, Corson County, South Dakota, in Corson County, South Dakota Lake Township, Marshall County, South Dakota, in Marshall County, South Dakota Lake Township, Roberts County, South Dakota, in Roberts County, South Dakota Lake Township, Spink County, South Dakota, in Spink County, South Dakota Lake Township, Tripp County, South Dakota, in Tripp County, South Dakota