Bensenville is a village located near O'Hare International Airport in DuPage County, Illinois, with a portion of the town in Cook County. As of the 2020 census, the village population was 18,813. First known as Tioga, it was formally established as Bensenville in 1873 along the Milwaukee Road right-of-way. The community is named after Bensen, Germany, a village in the municipality of Sudwalde.