Lynn Haag Jenkins (born June 10, 1963) is an American politician and lobbyist. She was in the U.S. Representative for from 2009 to 2019. Before that, she was the Kansas State Treasurer from 2003 to 2008. Before that, she was in the Kansas House of Representatives from 1999 to 2000 and the Kansas Senate from 2000 to 2002. She is a member of the Republican Party.