The 1966 United States Senate election in Colorado took place on November 8, 1966. Incumbent Republican Senator Gordon Allott was re-elected to a third term in office, defeating Democratic State Senator Roy Romer.
Romer would later be elected three terms as Colorado State Treasurer, Treasurer of Colorado and another three terms as governor.
General election
Results
See also
* 1966 United States Senate elections
References
{{1966 United States elections
United States Senate elections in Colorado, 1966
1966 United States Senate elections, Colorado
1966 Colorado elections, United States Senate