Don Marostica (born March 7, 1948) is a real estate developer and former legislator in the U.S. state of Colorado, currently serving as director of the state's Office of Economic Development and International Trade. Raised in Colorado, Marostica is an Army veteran, former high school teacher, and most recently a prominent real estate developer in northern Colorado. After several years serving on the Loveland, Colorado city council, Marostica was elected to the Colorado House of Representatives in 2006, represented House District 51, which encompasses the city of Loveland.