| Election Name: | 1974 United States Senate election in Kentucky |
| Country: | Kentucky |
| Flag Year: | 1956 |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1968 United States Senate election in Kentucky |
| Previous Year: | 1968 |
| Next Election: | 1980 United States Senate election in Kentucky |
| Next Year: | 1980 |
| Election Date: | November 5, 1974 |
| Image1: | File:Wendell-H-Ford.jpg |
| Nominee1: | Wendell Ford |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 398,887 |
| Percentage1: | 53.56% |
| Nominee2: | Marlow Cook |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 328,260 |
| Percentage2: | 44.08% |
| Map Size: | 300px |
| U.S. Senator | |
| Before Election: | Marlow Cook |
| Before Party: | Republican Party (United States) |
| After Election: | Wendell Ford |
| After Party: | Democratic Party (United States) |
The 1974 United States Senate election in Kentucky took place on November 5, 1974. Incumbent Republican U.S. Senator Marlow Cook ran for a second term in office but was defeated by Democratic Governor of Kentucky Wendell Ford.