Guy I of Spoleto
| Guy I of Spoleto | |
|---|---|
| Reign | 842-859 |
| Predecessor | Berengar I of Spoleto |
| Successor | Lambert I of Spoleto |
| Born | 816 |
| Died | 859 |
| Issue | Lambert I of Spoleto, Guy III of Spoleto |
| Dynasty | Widonids |
| Father | Lambert I of Nantes |
| Mother | Adelaide of Lombardy |
| Occupation | Duke of Spoleto |
Guy I was the Duke of Spoleto from 842 to 859. He was the son of Lambert I of Nantes and Adelaide of Lombardy, the eldest daughter of Pepin of Italy.