Lake Township is one of ten townships in Newton County, Indiana, United States.

As of the 2020 census, its population was 2,349 and it contained 1,020 housing units.

[3] According to the 2010 census, the township has a total area of 39.79 square miles (103.1 km2), all land.

[5] (This list is based on USGS data and may include former settlements.)

This Newton County, Indiana location article is a stub.