| Election Name: | 1954 United States Senate election in Maine |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1948 United States Senate election in Maine |
| Previous Year: | 1948 |
| Next Election: | 1960 United States Senate election in Maine |
| Next Year: | 1960 |
| Election Date: | September 13, 1954 |
| Image1: | Margaret Chase Smith 1943 (cropped).jpg |
| Nominee1: | Margaret Chase Smith |
| Party1: | Republican Party (US) |
| Popular Vote1: | 144,530 |
| Percentage1: | 58.61% |
| Nominee2: | Paul Fullam |
| Party2: | Democratic Party (US) |
| Popular Vote2: | 102,075 |
| Percentage2: | 41.39% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Party: | Republican Party (US) |
| After Party: | Republican Party (US) |
The 1954 United States Senate election in Maine was held on September 13, 1954. Incumbent Republican U.S. Senator Margaret Chase Smith was re-elected to a second term over Democrat Paul Fullam.
Fullam was unopposed for the Democratic nomination.