Sterling Byrd Lacy
Sterling Byrd Lacy (May 3, 1882 – May 7, 1957) was the 23rd Lieutenant Governor of Colorado, serving from 1925 to 1927 under Clarence Morley.

Born in Fredericksburg, Virginia, Lacy served in the Colorado House of Representatives. He was in the insurance business. He died in Daytona Beach, Florida.

His son, William Sterling Byrd Lacy, served as United States Ambassador to Korea in 1955.