Galeazzo I Visconti | |
|---|---|
| Lord of Milan | |
 | |
| Coat of arms | .svg) |
| Reign | 1322–1327 |
| Predecessor | Matteo I Visconti |
| Successor | Luchino |
| Born | 21 January 1277 |
| Died | 6 August 1328 Pescia |
| Noble family | House of Visconti |
| Spouse(s) | Beatrice d'Este |
| Issue |
|
| Father | Matteo I Visconti |
| Mother | Bonacossa Borri |
Galeazzo I Visconti (21 January 1277 – 6 August 1328) was lord of Milan from 1322 to 1327. After being chosen Captain of Milan, he defeated two papal armies and was excommunicated by Pope John XXII. Temporarily imprisoned for murder, Galeazzo retired to Pescia and died in August 1328.