Lake Township may refer to the following townships in the United States:

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

The northern terminus is at PA 358 in Lake Township.

Union Township was formed in 1820 from Lake Township.

In 1911, the township's name changed to Lake Township.

The district formerly served portions of Lake Township.

Several populated places are located in Lake Township:

Oronoko initially included what is now Lake Township, which was organized in 1846.

The camp is also a short drive from the village of Hamlin, which is located in Lake Township.

A tiny portion of the village was within Lake Township in Macomb County.