| Election Name: | 1802 Pennsylvania gubernatorial election |
| Country: | Pennsylvania |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1799 Pennsylvania gubernatorial election |
| Previous Year: | 1799 |
| Next Election: | 1805 Pennsylvania gubernatorial election |
| Next Year: | 1805 |
| Image1: | Thomas McKean by Charles Willson Peale.jpg |
| Nominee1: | Thomas McKean |
| Party1: | Democratic-Republican Party |
| Popular Vote1: | 47,879 |
| Percentage1: | 73.7% |
| Party2: | Federalist Party (United States) |
| Nominee2: | James Ross |
| Popular Vote2: | 17,037 |
| Percentage2: | 26.2% |
| Map Size: | 200px |
| Governor | |
| Before Election: | Thomas McKean |
| Before Party: | Democratic-Republican Party |
| After Election: | Thomas McKean |
| After Party: | Democratic-Republican Party |
The 1802 Pennsylvania gubernatorial election occurred on October 12, 1802. Incumbent Democratic-Republican governor Thomas McKean successfully sought re-election to another term. As occurred in his prior campaign, he defeated U.S. Senator James Ross, a Federalist.