Erc of Slane
| Erc of Slane | |
|---|---|
| Died | 513 | 
| Venerated in | Roman Catholic Church Eastern Orthodox Church | 
| Feast | Ireland: 2 November; Cornwall: 31 October; Orthodox Church Calendar: 2 November | 
Erc mac Dega (Latin: Ercus; Cornish: Erth), also known (incorrectly) as Herygh, was an Irish saint. He was active in Cornwall. Tradition ascribes the foundation of the original monastery on the Hill of Slane to him.