Lake Skegemog (also known as Skegemog Lake, and rarely Round Lake -its former name-) is a Northern Michigan lake located on the border of three counties, Antrim County, Michigan, Grand Traverse County, Michigan, and Kalkaska County, Michigan, with a surface area of 2,561 acres (10 km²). The Lake is attached to Elk Lake and is considered to be part of the Northwest Michigan Chain O'Lakes.