| Election Name: | 1958 United States Senate election in Rhode Island |
| Country: | Rhode Island |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1952 United States Senate election in Rhode Island |
| Previous Year: | 1952 |
| Next Election: | 1964 United States Senate election in Rhode Island |
| Next Year: | 1964 |
| Election Date: | November 4, 1958 |
| Image1: | File: John Pastore in 1961.jpg |
| Nominee1: | John Pastore |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 222,166 |
| Percentage1: | 64.49% |
| Nominee2: | Bayard Ewing |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 122,353 |
| Percentage2: | 35.51% |
| Map Size: | 230px |
| U.S. Senator | |
| Before Election: | John Pastore |
| Before Party: | Democratic Party (United States) |
| After Election: | John Pastore |
| After Party: | Democratic Party (United States) |
The 1958 United States Senate election in Rhode Island took place on November 4, 1958. Incumbent Democratic U.S. Senator John Pastore successfully sought re-election, defeating Republican Bayard Ewing in a repeat of their 1952 race.
The Democratic primary was held on September 17, 1958, and the Republican primary was held on September 25, 1958.