Ruthard of Mainz
| Ruthard | |
|---|---|
| Archbishop of Mainz | |
| Church | Catholic Church | 
| Diocese | Electorate of Mainz | 
| In office | 1089–1109 | 
| Predecessor | Wezilo (1084—1088) | 
| Successor | Adalbert (1111—1137) | 
| Personal details | |
| Died | 1109 | 
Ruthard (died 1109) was Archbishop of Mainz from 1089 to 1109, and a leading opponent of the Emperor Henry IV and his antipope Clement III (Wibert of Ravenna). He spent nearly eight years in exile because of his opposition, and played a part in the successful revolt of Henry V against his father.