| Eiler Hagerup | |
| Birth Date: | 1736 11, df=y |
| Birth Place: | Trondhjem, Norway |
| Death Place: | Horsens, Denmark |
| Citizenship: | Denmark-Norway |
| Nationality: | Norwegian |
| Profession: | Politician |
| Office: | Governor of Finnmarkens amt |
| Term Start: | 1768 |
| Term End: | 1771 |
| Predecessor: | Gunder Gundersen Hammer |
| Successor: | Thorkild Fjeldsted |
Eiler Hagerup (1736–1795) was a Norwegian lawyer and government official. He lived in Denmark-Norway. He was the son of Eiler Hansen Hagerup. He served as the County Governor of Finnmark county from 1768 until 1771.[1] After this, he had a job in Copenhagen in Denmark at the Finance College, an administrative agency that oversaw the financial management of the Kingdoms of Denmark-Norway.