Flag of Wisconsin
| Use | Civil and state flag |
|---|---|
| Proportion | 2:3 |
| Adopted | 1863 Standardized: 1913 Revised: May 1, 1981 |
| Design | The state coat of arms on a royal blue field with the state's name above and the year 1848 below, both in white. |
The flag of the U.S. state of Wisconsin was first adopted in 1863, and was modified in 1979. It is a blue flag charged with the state coat of arms of Wisconsin.