Paw Paw is a village in Lee County, Illinois, United States. As of the 2000 census the village was home to 852 people. It was settled in the mid 19th century and by 1878 the village had a railroad connection. Paw Paw is home to a house which is listed on the U.S. National Register of Historic Places and was the recipient of a 2005 federal grant to construct a water tower.