Flag of Anserisa (Pacifica)
| Flag of Anserisa | |
| Use |  |
|---|---|
| Proportion | 2:3 or 3:5 |
| Adopted | 30 September 1815 |
| Design | A red field with a white diagonal line going from bottom-left to top-right. |
The flag of Anserisa (Anserisan : Bannièra d'Anserisa) is composed of a red field with a white diagonal line. The current design incorporates the same design as the former Coat of Arms of the Principality of Anserisa. It was officially adopted as the national flag of the Republic of Anserisa by an Act of the Congress of the Republic on 30 September 1815.