Rowland Blennerhassett
Rowland Blennerhassett may refer to:
- Sir Rowland Blennerhassett, 1st Baronet, Anglo-Irish lawyer
- Sir Rowland Blennerhassett, 4th Baronet, Anglo-Irish MP for Galway Borough 1865–1874 and Kerry 1880–1885
- Rowland Ponsonby Blennerhassett, Irish MP for Kerry 1872–1885
- Rowland Blennerhassett (priest), Archdeacon of Tuam from 1956 to 1969