James Stevenson Blackwood, 2nd Baron Dufferin and Claneboye, styled as Sir James Blackwood, 3rd Baronet, from 1799 to 1807, was an Anglo-Irish peer and politician.
- Occupation
- politician
- Position held
- member of the 4th Parliament of the United Kingdom, Member of Parliament in the Parliament of Ireland, member of the House of Lords, member of the 4th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- July 8, 1755