| Competition: | Divizia A |
| Season: | 1920–21 |
| Winners: | Tricolor București[1] |
| Prevseason: | 1919–20 |
| Nextseason: | 1921–22 |
The 1920–21 Divizia A was the ninth season of Divizia A, the top-level football league of Romania.
Many years it was recorded that Venus București was the champion in 1921, because of some reports found in the press o the time. However, Romanian journalist Romeo Ionescu uncovered that the actual winner was Unirea Tricolor București, after a victory in the championship final against Venus (3-2).[2]