|Elevation||686 ft (209 m)|
|Time zone||UTC-6 (Central (CST))|
|• Summer (DST)||UTC-5 (CDT)|
|Area codes||847 & 224|
|GNIS feature ID||403584|
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.