Guarinus of Palestrina
| Guarinus of Palestrina | |
|---|---|
| Cardinal-Bishop of Palestrina | |
| Church | Roman Catholic Church | 
| Appointed | December 1144 | 
| Term ended | 6 February 1158 | 
| Predecessor | Étienne | 
| Successor | Giulio | 
| Orders | |
| Ordination | 1204 | 
| Consecration | 1145 | 
| Created cardinal | December 1114 by Pope Lucius II | 
| Rank | Cardinal-Bishop | 
| Personal details | |
| Born | Guarino Foscari c. 1080 | 
| Died | 6 February 1158 (aged 78) Palestrina, Papal States | 
| Sainthood | |
| Feast day | 6 February | 
| Venerated in | Roman Catholic Church | 
| Canonized | 1159 by Pope Alexander III | 
| Attributes | 
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| Patronage | 
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Guarino Foscari (c. 1080 - 6 February 1158) was an Italian Catholic Augustinian canon regular and also the Cardinal-Bishop of Palestrina from December 1144 after his relative Pope Lucius II elevated him into the cardinalate.
He is better known as "Guarinus of Palestrina" and is noted for his charitable compassion for the poor of Palestrina.
Pope Alexander III canonized him as a saint of the Roman Catholic of Church in 1159.