Lorenzo is an unincorporated community and census-designated place (CDP) in Will County, Illinois, United States. It is in the southwest part of the county, in the valley of the Kankakee River. Interstate 55 passes to the east, and the city of Wilmington is to the southeast.
Lorenzo was first listed as a CDP prior to the 2020 census. As of the 2020 census, Lorenzo had a population of 26.
Lorenzo first appeared as a census designated place in the 2020 U.S. census.
It is in the Wilmington Community Unit School District 209U.