Sir Rowland Blennerhassett, 4th Baronet was a Roman Catholic Anglo-Irish baronet and Liberal Party politician from County Kerry.
- Occupation
- politician, aristocrat
- Position held
- Member of the Privy Council of Ireland, member of the 22nd Parliament of the United Kingdom, member of the 20th Parliament of the United Kingdom, member of the 19th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- September 5, 1839