Donald K. Barbieri (born November 18, 1945) is an American businessman and politician. He is Chairman of Red Lion Hotels Corporation, a position he has held since 1996. In 2004 he was a candidate for the United States House of Representatives, running as a Democrat in the Fifth Congressional District of Washington. In the 2004 general election, Barbieri lost to Republican Cathy McMorris, 39.98% to 60.1.%
- "Washington: GOP Nabs Open Seat, Dems Lead Incumbent Sweep". Fox News. Associated Press. November 3, 2004.