Aptakisic, Illinois

Aptakisic is an unincorporated community in Lake County, Illinois, United States. Aptakisic is located along Aptakisic Road and the Canadian National Railway; it borders Buffalo Grove to the west and Lincolnshire to the east.

The name Aptakisic is derived from Chief Aptakisic of the Potawatomie tribe; it is one of two unincorporated communities named in his honor, the other being Half Day.