Julie Ellsworth (born December 8, 1961) is an American politician from Idaho. She has been the treasurer of Idaho since 2019. Ellsworth also was a Republican Idaho State Representative representing District 18 in the A seat from 2010 to 2012. Ellsworth has previously served in the Idaho House of Representatives from 1997 until 2006, three terms in Seat 13B and two terms in seat 18B.