| Election Name: | 1831 Maine gubernatorial election |
| Country: | Maine |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1830 Maine gubernatorial election |
| Previous Year: | 1830 |
| Next Election: | 1832 Maine gubernatorial election |
| Next Year: | 1832 |
| Election Date: | September 12, 1831 |
| Nominee1: | Samuel E. Smith |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 28,292 |
| Percentage1: | 56.34% |
| Nominee2: | Daniel Goodenow |
| Party2: | National Republican Party (United States) |
| Popular Vote2: | 21,821 |
| Percentage2: | 43.45% |
| Governor | |
| Before Election: | Samuel E. Smith |
| Before Party: | Democratic Party (United States) |
| After Election: | Samuel E. Smith |
| After Party: | Democratic Party (United States) |
The 1831 Maine gubernatorial election took place on September 12, 1831. Incumbent Democratic Governor Samuel E. Smith defeated National Republican candidate Daniel Goodenow.