| Election Name: | 1946 United States Senate election in Texas |
| Country: | Texas |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1940 United States Senate election in Texas |
| Previous Year: | 1940 |
| Next Election: | 1952 United States Senate election in Texas |
| Next Year: | 1952 |
| Election Date: | November 5, 1946 |
| Nominee1: | Tom Connally |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 336,931 |
| Percentage1: | 88.51% |
| Nominee2: | Murray Sells |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 43,750 |
| Percentage2: | 11.49% |
| U.S. Senator | |
| Before Election: | Tom Connally |
| Before Party: | Democratic Party (United States) |
| After Election: | Tom Connally |
| After Party: | Democratic Party (United States) |
The 1946 United States Senate election in Texas was held on November 5, 1946. Incumbent Democratic U.S. Senator Tom Connally was re-elected to his fourth term in office, with only minor opposition in the Democratic primary and general elections.