Frankfort is a village in Will County and Cook County in the U.S. state of Illinois. It is a southern suburb of Chicago, and is approximately 28 miles south of the city. As of the 2020 census, the population was 20,296.

Nick Allegretti is an American football guard for the Washington Commanders of the National Football League (NFL). He played college football at Illinois and was selected by the Kansas City Chiefs in the seventh round of the 2019 NFL draft. Allegretti won Super Bowls LIV, LVII, and LVIII during his tenure with the Chiefs.