| Election Name: | 1928 Maine gubernatorial election |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1926 Maine gubernatorial election |
| Previous Year: | 1926 |
| Next Election: | 1930 Maine gubernatorial election |
| Next Year: | 1930 |
| Election Date: | September 10, 1928 |
| Nominee1: | William Tudor Gardiner |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 148,053 |
| Percentage1: | 69.31% |
| Nominee2: | Edward C. Moran Jr. |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 65,572 |
| Percentage2: | 30.69% |
| Map Size: | 300px |
| Governor | |
| Before Election: | Ralph Owen Brewster |
| Before Party: | Republican Party (United States) |
| After Election: | William Tudor Gardiner |
| After Party: | Republican Party (United States) |
The 1928 Maine gubernatorial election took place on September 10, 1928. Incumbent Republican Governor Ralph Owen Brewster retired to run for U.S. Senate. Republican candidate William Tudor Gardiner defeated Democratic candidate Edward C. Moran Jr.