| Election Name: | 1877 Maine gubernatorial election |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | No |
| Previous Election: | 1876 Maine gubernatorial election |
| Previous Year: | 1876 |
| Next Election: | 1878 Maine gubernatorial election |
| Next Year: | 1878 |
| Election Date: | September 10, 1877 |
| Image1: | File:SeldonConnor.jpg |
| Nominee1: | Seldon Connor |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 53,585 |
| Percentage1: | 52.50% |
| Nominee2: | Joseph H. Williams |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 42,311 |
| Percentage2: | 41.46% |
| Nominee3: | Henry C. Munson |
| Party3: | Greenback Party |
| Popular Vote3: | 5,291 |
| Percentage3: | 5.18% |
| Governor | |
| Before Election: | Seldon Connor |
| Before Party: | Republican Party (United States) |
| After Election: | Seldon Connor |
| After Party: | Republican Party (United States) |
| Map Size: | 300px |
The 1877 Maine gubernatorial election was held on September 10, 1877. Incumbent Republican Governor Seldon Connor defeated Democratic nominee and former governor Joseph H. Williams and Greenback nominee Henry C. Munson.[1] [2]