Frank Hoover Easterbrook is an American lawyer and jurist who has served as a United States circuit judge of the U.S. Court of Appeals for the Seventh Circuit since 1985. He was the Seventh Circuit's chief judge from 2006 to 2013.

The United States Court of Appeals for the Seventh Circuit is the U.S. federal court with appellate jurisdiction over the courts in the following districts:Central District of Illinois Northern District of Illinois Southern District of Illinois Northern District of Indiana Southern District of Indiana Eastern District of Wisconsin Western District of Wisconsin