| Election Name: | 1942 United States Senate election in Maine |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1936 United States Senate election in Maine |
| Previous Year: | 1936 |
| Next Election: | 1948 United States Senate election in Maine |
| Next Year: | 1948 |
| Election Date: | September 14, 1942 |
| Image1: | WallaceWhiteJr.jpg |
| Nominee1: | Wallace White |
| Party1: | Republican Party (US) |
| Popular Vote1: | 111,520 |
| Percentage1: | 66.67% |
| Party2: | Democratic Party (US) |
| Popular Vote2: | 55,754 |
| Percentage2: | 33.33% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Party: | Republican Party (US) |
| After Party: | Republican Party (US) |
The 1942 United States Senate election in Maine was held on September 14, 1942. Incumbent Republican U.S. Senator Wallace White was re-elected to a third term over Fulton J. Redman.
Senator White was unopposed for re-nomination.
Redman was unopposed for the Democratic nomination.