| Election Name: | 1950 United States Senate election in Connecticut |
| Country: | Connecticut |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1944 United States Senate election in Connecticut |
| Previous Year: | 1944 |
| Next Election: | 1952 United States Senate special election in Connecticut |
| Next Year: | 1952 (special) |
| Election Date: | November 7, 1950 |
| Image1: | File:SenBMcMahon.jpg |
| Nominee1: | Brien McMahon |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 453,646 |
| Percentage1: | 51.68% |
| Nominee2: | Joseph E. Talbot |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 409,053 |
| Percentage2: | 46.60% |
| Map Size: | 200px |
| U.S. Senator | |
| Before Election: | Brien McMahon |
| Before Party: | Democratic Party (US) |
| After Election: | Brien McMahon |
| After Party: | Democratic Party (US) |
The 1950 United States Senate election in Connecticut was held on November 7, 1950.
Incumbent Democratic Senator Brien McMahon was re-elected to a second term in office over Republican former U.S. Representative Joseph E. Talbot.