Peter Rey Aguilar ( AG-yÉ™-LAR; born June 19, 1979) is an American politician who has been chair of the House Democratic Caucus since 2023. He has been the U.S. representative for California's 33rd congressional district (renumbered from the 31st after the 2020 redistricting cycle) since 2015. He served as mayor of Redlands, California, from 2010 to 2014, and as the president of the Inland Empire Division of the League of California Cities. Aguilar served on the Redlands City Council from 2006 until his election to Congress.Aguilar chairs the House Democratic Caucus and is the highest-ranking Latino in Congress.