Terence Daniel O'Leary CMG was a British diplomat. He served as High Commissioner to Sierra Leone from 1981 to 1984 and High Commissioner to New Zealand from 1984 to 1988. While High Commissioner to New Zealand, he also served as Governor of Pitcairn.
- Occupation
- diplomat
- Position held
- High Commissioner of the United Kingdom to New Zealand, High Commissioner of the United Kingdom to Sierra Leone, Governor of Pitcairn
- Born
- 1928, August 18, 1928
- Died
- 2006
