| Election Name: | 1918 Vermont gubernatorial election |
| Country: | Vermont |
| Flag Year: | 1837 |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1916 Vermont gubernatorial election |
| Previous Year: | 1916 |
| Next Election: | 1920 Vermont gubernatorial election |
| Next Year: | 1920 |
| Image1: | image:Percivalclement.jpg |
| Nominee1: | Percival W. Clement |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 28,358 |
| Percentage1: | 67.0% |
| Party2: | Democratic Party (United States) |
| Nominee2: | William B. Mayo |
| Popular Vote2: | 13,859 |
| Percentage2: | 32.7% |
| Map Size: | 220px |
| Governor | |
| Before Election: | Horace F. Graham |
| Before Party: | Republican Party (United States) |
| After Election: | Percival W. Clement |
| After Party: | Republican Party (United States) |
The 1918 Vermont gubernatorial election took place on November 5, 1918. Incumbent Republican Horace F. Graham, per the "Mountain Rule",[1] did not run for re-election to a second term as Governor of Vermont. Republican candidate Percival W. Clement defeated Democratic candidate William B. Mayo to succeed him.