The 1968 United States Senate election in Kentucky took place on November 5, 1968. Incumbent Republican U.S. Senator Thruston Morton retired from office. Jefferson County Judge (the equivalent of a County Executive) Marlow Cook won the open seat.

Republican primary Candidates Marlow Cook, Jefferson County Judge Eugene Siler, former U.S. Representative Thurman Jerome Hamlin, perennial candidate E. W. Kemp

Results

Democratic primary Candidates Katherine Peden, Commissioner of Commerce John Y. Brown Sr., former U.S. Representative Foster Ockerman, former State Representative Ted Osborn, State Representative

Results

General election Results

See also 1968 United States Senate elections

References