Harlan Andrew Romanoff is an American politician and public servant. A Democrat, he was a member of the Colorado House of Representatives from 2001 to 2009, serving as Speaker of the House from 2005 to 2009. He was the Democratic nominee for Colorado's 6th congressional district in 2014 and twice sought the Democratic nomination for the United States Senate. He began his career at the Southern Poverty Law Center, founded the Posner Center for International Development, and has led two nonprofit organizations: Mental Health Colorado, and Great Expectations. On January 16th, 2024, he was named Executive Director for Disability Law Colorado, a non-profit legal and advocacy organization which advocates for and provides legal representation for people with disabilities.

Colorado's 6th congressional district is a congressional district in the U.S. state of Colorado. Located in central Colorado, the district encompasses much of the eastern part of the Denver metropolitan area, including all of Aurora, as well as portions of the southern and northern metro area.