| Election Name: | 1968 United States Senate election in Connecticut |
| Country: | Connecticut |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1962 United States Senate election in Connecticut |
| Previous Year: | 1962 |
| Next Election: | 1974 United States Senate election in Connecticut |
| Next Year: | 1974 |
| Election Date: | November 5, 1968 |
| Image1: | Abraham ribicoff.jpg |
| Nominee1: | Abraham Ribicoff |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 655,043 |
| Percentage1: | 54.29% |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 551,455 |
| Percentage2: | 45.71% |
| Map Size: | 200px |
| U.S. Senator | |
| Before Party: | Democratic Party (US) |
| After Party: | Democratic Party (US) |
The 1968 United States Senate election in Connecticut took place on November 5, 1968. Incumbent Democratic U.S. Senator Abraham Ribicoff was re-elected to a second term in office over Republican U.S. Representative Edwin H. May Jr.