Lake Township may refer to:
Arkansas
editIllinois
editIndiana
editIowa
edit- 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
editMichigan
edit- 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
editMissouri
editNebraska
editNorth Dakota
editOhio
editPennsylvania
editSouth Dakota
edit- 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