Robert Porrett Collier, 1st Baron Monkswell, was an English lawyer, politician and judge.
- Occupation
- judge, politician, barrister
- Position held
- Judicial Committee of the Privy Council, member of the 20th Parliament of the United Kingdom, member of the 19th Parliament of the United Kingdom, member of the 18th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- June 21, 1817
- Died