| Election Name: | 1966 Oregon gubernatorial election |
| Country: | Oregon |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1962 Oregon gubernatorial election |
| Previous Year: | 1962 |
| Next Election: | 1970 Oregon gubernatorial election |
| Next Year: | 1970 |
| Election Date: | November 8, 1966 |
| Image1: | File:Tom McCall 2.jpg |
| Nominee1: | Tom McCall |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 377,346 |
| Percentage1: | 55.3% |
| Nominee2: | Robert Straub |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 305,008 |
| Percentage2: | 44.7% |
| Governor | |
| Before Election: | Mark Hatfield |
| Before Party: | Republican Party (United States) |
| After Election: | Tom McCall |
| After Party: | Republican Party (United States) |
| Map Size: | 250px |
The 1966 Oregon gubernatorial election took place on November 8, 1966. Republican nominee Tom McCall defeated Democratic nominee Robert W. Straub to win the election.