James Agar was an Irish politician. He is most famous for his bitter feud with his rival, Henry Flood over political control of the Irish Parliamentary borough and corporation of Callan, County Kilkenny which led to him being killed in a duel. He was the father of the first and last Baron Callan.
- Position held
- Member of Parliament in the Parliament of Ireland
- Born
- September 7, 1713
- Died
- August 3, 1769
