| Election Name: | 1890 Oregon gubernatorial election |
| Country: | Oregon |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1886 Oregon gubernatorial election |
| Previous Year: | 1886 |
| Next Election: | 1894 Oregon gubernatorial election |
| Next Year: | 1894 |
| Election Date: | June 2, 1890 |
| Image1: | File:SylvesterPennoyer.png |
| Nominee1: | Sylvester Pennoyer |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 38,920 |
| Percentage1: | 53.55% |
| Nominee2: | David P. Thompson |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 33,765 |
| Percentage2: | 46.45% |
| Map Size: | 250px |
| Governor | |
| Before Election: | Sylvester Pennoyer |
| Before Party: | Democratic Party (United States) |
| After Election: | Sylvester Pennoyer |
| After Party: | Democratic Party (United States) |
The 1890 Oregon gubernatorial election took place on June 2, 1890 to elect the governor of the U.S. state of Oregon. The election matched Republican businessman and former Portland mayor David P. Thompson against Democratic incumbent Sylvester Pennoyer.[1]