| Election Name: | 1962 United States Senate election in Wisconsin |
| Country: | Wisconsin |
| Flag Year: | 1913 |
| Type: | presidential |
| Ongoing: | Yes |
| Previous Election: | 1956 United States Senate election in Wisconsin |
| Previous Year: | 1956 |
| Next Election: | 1968 United States Senate election in Wisconsin |
| Next Year: | 1968 |
| Election Date: | November 6, 1962 |
| Image1: | File:Gaylord Nelson (WI).png |
| Nominee1: | Gaylord Nelson |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 662,342 |
| Percentage1: | 52.26% |
| Nominee2: | Alexander Wiley |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 594,846 |
| Percentage2: | 47.21% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Election: | Alexander Wiley |
| Before Party: | Republican Party (United States) |
| After Election: | Gaylord A. Nelson |
| After Party: | Democratic Party (United States) |
The 1962 United States Senate election in Wisconsin was held on November 6, 1962. Incumbent Republican U.S. Senator Alexander Wiley ran for re-election to a fifth term in office but was defeated by Democratic Governor Gaylord A. Nelson. This was the first time since 1897 that Democrats held both Senate seats in the state.[1]