The 2010 Illinois's 17th congressional district election was held on November 2, 2010 to determine who would represent Illinois's 17th District in the 112th United States Congress. The seat contested was located in western and parts of central Illinois. Democratic incumbent Phil Hare had held the seat since 2006 and was running for re-election. The Republican nominee was Bobby Schilling. The Green Party nominee was Roger K. Davis. Schilling won the election in an upset with almost 53% of the vote.