 | This article needs additional citations for verification. (July 2020) |
| Welf VI | |
|---|---|
 | |
| Margrave of Tuscany | |
| Reign | 1152–1160 1167–1173 |
| Predecessor | Ulrich of Attems Welf VII |
| Successor | Welf VII Vacant |
| Duke of Spoleto | |
| Reign | 1152–1160 1167–1173 |
| Predecessor | Ulrich of Attems Welf VII |
| Successor | Welf VII Ridelulf |
| Born | 1115 |
| Died | 15 December 1191 (aged 75/76) |
| Spouse | Uta of Schauenburg |
| Issue | Welf VII Elisabeth |
| House | Welf |
| Father | Henry IX, Duke of Bavaria |
| Mother | Wulfhilde of Saxony |
Welf VI (1115 – 15 December 1191) was the margrave of Tuscany (1152–1162) and duke of Spoleto (1152–1162), the third son of Henry IX, Duke of Bavaria, and a member of the illustrious family of the Welf (House of Guelph).