Hugh Oakeley Arnold-Forster PC, known as H. O. Arnold-Forster, was a British politician and writer. He was Secretary of State for War in Arthur Balfour's Conservative government from 1903 until December 1905.
- Occupation
- politician
- Position held
- member of the 28th Parliament of the United Kingdom, member of the 27th Parliament of the United Kingdom, member of the 26th Parliament of the United Kingdom, member of the 25th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, United Kingdom
- Born
- August 19, 1855