| Country: | Greece |
| United Opposition | |
| Leader: | Dimitrios Gounaris |
| Foundation: | 1920 |
| Dissolved: | 1922 |
| Position: | Right-wing |
| Colorcode: | blue |
The United Opposition (Greek, Modern (1453-);: Ηνωμένη Αντιπολίτευσις) was a coalition of anti-Venizelist Greek political parties for the elections of 1920.
Its main leader was Dimitrios Gounaris. Members to the coalition were: