George Ulick Browne, 6th Marquess of Sligo and 4th Earl of Clanricarde, styled Earl of Altamont until 1913, was an Irish peer.
- Position held
- Lord Lieutenant of Mayo, Custos rotulorum, justice of the peace, member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland, United Kingdom
- Born
- 1856
- Died
- February 26, 1935