Flag of Guanajuato
| Use | Civil and state flag |
|---|---|
| Proportion | 4:7 |
| Adopted | December 20, 2023 |
| Design | Solid white with the Guanajuato coat of arms in the center with a golden mark in the border. |
The Flag of Guanajuato is the flag used by the Mexican state of Guanajuato. The flag was adopted on December 20, 2023. The State Flag consists of a white rectangle with a ratio of four to seven between the width and length; in the center it bears the State Coat of arms with a golden mark, placed in such a way that it occupies three-quarters of the width.