Guy III of Spoleto
| Guy III of Spoleto | |
|---|---|
| Emperor of the Romans | |
| Guy depicted as emperor in the 12th-century cartulary of San Clemente | |
| Emperor in Italy | |
| Reign | 891–894 | 
| Coronation | 21 February 891, Rome | 
| Predecessor | Charles III (as Emperor of the Carolingian Empire) | 
| Successor | Lambert | 
| King of Italy | |
| Reign | February 889 – 894 | 
| Predecessor | Berengar I | 
| Successor | Lambert | 
| Died | 12 December 894 Taro River, Italy | 
| Burial | |
| Spouse | Ageltrude | 
| Issue | |
| House | Guideschi | 
| Father | Guy I | 
| Mother | Itta of Benevento | 
| Signum manus | |
Guy III of Spoleto (German: Wido, Italian: Guido; died 12 December 894) was the Margrave of Camerino from 880, and became Duke of Spoleto and Camerino in 883. He was crowned King of Italy in 889 and emperor by the pope in 891. Guy died in 894 while campaigning to assert control over the Italian Peninsula.
Guy was married to Ageltrude, daughter of Adelchis of Benevento, who had a son with him named Lambert.