Oak Forest is a city in Cook County, Illinois, United States. The city is out 24 miles (39 km) south-southwest of downtown Chicago in Bremen Township. Per the 2020 census, the population was 27,478.

Bachelor's Grove Cemetery is a cemetery in Bremen Township, Cook County, Illinois, in Chicago's southwest suburbs. The cemetery has also been called Bachelor Grove, Batchelor Grove, Batchelder's Grove, and Everden. This cemetery is the setting for a number of ghostlore stories.