Lake Township is a former civil township located in Macomb County in the U.S. state of Michigan. The small township consisted of 0.6 mi<sup>2</sup> (1.7 km<sup>2</sup>) of the Macomb County portion of the village of Grosse Pointe Shores, which was part of Grosse Pointe Township and mostly located in Wayne County on the western shores of Lake Saint Clair. At the 2000 census, the township population was 80.
On February 24, 2009, the residents of the village of Grosse Pointe Shores voted to incorporate as a city, effectively disestablishing Lake and Grosse Pointe townships when the city was formally established on April 1, 2009.
At one point, the area of Lake Township was part of the former Erin Township.
Geography
According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it (76.56%) is water.
Demographics
As of the census The district formerly served portions of Lake Township.