Moraine Township is a township in Lake County, Illinois, USA.

As of the 2010 census, its population was 34,129.

[2] Moraine Township was originally called Deerfield Township, but the name was changed on October 29, 1998.

Moraine Township covers an area of 11.9 square miles (30.9 km2); of this, 0.03 square miles (0.08 km2) or 0.27 percent is water.

[2] The township contains four cemeteries: Daggitt, Fort Sheridan, Mooney, and Saint Marys.