William John Hamilton was a British geologist who served as a Conservative Member of Parliament.
- Occupation
- geologist, politician, archaeologist
- Position held
- President of the Geological Society of London, member of the 14th Parliament of the United Kingdom, President of the Geological Society of London, President of the Royal Geographical Society
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- July 5, 1805
- Died
- June 27, 1867