William Hillier Onslow, 4th Earl of Onslow,, was a British Conservative politician. He held several governmental positions between 1880 and 1905 and was also Governor of New Zealand between 1889 and 1892.
- Occupation
- politician, statistician, governor
- Position held
- Member of the Privy Council of the United Kingdom, member of London County Council, president of the Royal Statistical Society
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- March 7, 1853
- Died