The Baroness O'Cathain | |
|---|---|
 Official portrait, 2018 | |
| Born | Detta O'Cathain 2 February 1938 Cork, Cork, Ireland |
| Died | 23 April 2021 (aged 83) Arundel, West Sussex, England |
| Political party | Conservative |
| Spouse |
William Bishop
(m. 1963; died 2001) |
Detta O'Cathain, Baroness O'Cathain, OBE (/ˌoʊkəˈhɔɪn/; 2 February 1938 – 23 April 2021) was an Irish-born British businesswoman and Conservative politician.