Peter Barca (born August 7, 1955) is a Democratic politician from the U.S. state of Wisconsin and the current Representative for the 64th District in the Wisconsin State Assembly. He is a lifelong resident of the Kenosha area.Barca has served as a State Representative on two separate occasions from 1985–1993, and 2009–present. He also served as a member of the U.S. Congress between 1993–1995, and the Midwest Regional Administrator of the U.S.