| Election Name: | 1918 Maine gubernatorial election |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1916 Maine gubernatorial election |
| Previous Year: | 1916 |
| Next Election: | 1920 Maine gubernatorial election |
| Next Year: | 1920 |
| Election Date: | September 9, 1918 |
| Nominee1: | Carl Milliken |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 64,069 |
| Percentage1: | 52.04% |
| Nominee2: | Bertrand G. McIntire |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 59,050 |
| Percentage2: | 47.96% |
| Map Size: | 300px |
| Governor | |
| Before Election: | Carl Milliken |
| Before Party: | Republican Party (United States) |
| After Election: | Carl Milliken |
| After Party: | Republican Party (United States) |
The 1918 Maine gubernatorial election took place on September 9, 1918.
Incumbent Republican Governor Carl Milliken was elected to a second term in office, defeating Democratic candidate Bertrand G. McIntire.