Luke Gerald Dillon, 4th Baron Clonbrock KP PC (Ire) was an Irish peer.
- Occupation
- entrepreneur
- Position held
- Member of the Privy Council of Ireland, member of the House of Lords, embassy secretary, High Sheriff of County Galway
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- March 10, 1834
- Died
- May 12, 1917