Joseph Montague "Joe" Barbuto (born August 15, 1983 in Rock Springs, Wyoming) is Sweetwater County Treasurer, Chair of the Wyoming Democratic Party, and a Democratic former member of the Wyoming State Legislature, representing House District 48 in the 59th through 61st Wyoming Legislatures. Barbuto was named legislator of the year in 2010 and 2011 by the Wyoming Highway Patrol Association. Barbuto and his wife, Erin, live in Rock Springs, Wyoming, where she works as an educator and social worker.