Guy Lorin Reschenthaler is an American politician, attorney, judge, and U.S. Navy veteran. A Republican, he is the U.S. representative for Pennsylvania's 14th congressional district and was previously a member of the Pennsylvania State Senate, representing the 37th district. He served as a district judge and in the U.S. Navy Judge Advocate General's Corps (JAG) during the Iraq War. He is serving as the Republican Chief Deputy Whip in the 118th Congress.