Welf VI
| 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 (also known as the House of Guelph).