| Election Name: | 1780 Maryland gubernatorial election |
| Country: | Maryland |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1779 Maryland gubernatorial election |
| Previous Year: | 1779 |
| Next Election: | 1781 Maryland gubernatorial election |
| Next Year: | 1781 |
| Election Date: | 13 November 1780 |
| Nominee1: | Thomas Sim Lee |
| Party1: | Nonpartisan politician |
| Percentage1: | 100.00% |
| Governor | |
| Before Election: | Thomas Sim Lee |
| Before Party: | Nonpartisan politician |
| After Election: | Thomas Sim Lee |
| After Party: | Nonpartisan politician |
The 1780 Maryland gubernatorial election was held on 13 November 1780 in order to elect the Governor of Maryland. Incumbent Governor Thomas Sim Lee was easily re-elected by the Maryland General Assembly as he ran unopposed. The exact results of this election are unknown.[1]
On election day, 13 November 1780, Thomas Sim Lee was re-elected by the Maryland General Assembly. Lee was sworn in for his second term on 15 November 1780.[2]