Flag of Formosa Province
| Use | Civil and state flag |
|---|---|
| Proportion | 9:14 |
| Adopted | May 15, 1991 |
| Designed by | María Beatriz Saez and Walter Willimburgh |
The flag used by the Formosa province in Argentine was selected in a public competition and adopted in 1991. The symbolism of the flag refers to the geographical features of the province.