Hugh O'Neill, 3rd Baron Rathcavan
The Lord Rathcavan | |
|---|---|
| Member of the House of Lords | |
Lord Temporal | |
| In office 30 December 1994 – 11 November 1999 as a hereditary peer | |
| Preceded by | The 2nd Baron Rathcavan |
| Succeeded by | Seat abolished |
| Personal details | |
| Born | Hugh Detmar Torrens O'Neill 14 June 1939 London, England |
| Died | 11 November 2025 (aged 86) |
| Occupation | Businessman, peer, politician |
Hugh Detmar Torrens O'Neill, 3rd Baron Rathcavan (14 June 1939 – 11 November 2025), was a British hereditary peer and businessman who sat as a crossbencher in the House of Lords from 1994 until 1999.