John Reginald Lopes Yarde-Buller, 3rd Baron Churston OBE, MVO was a British peer and soldier. He was the maternal grandfather of the Aga Khan IV, leader of the Nizari Ismailis, a Shia Muslim denomination.
- Occupation
- military personnel, politician
- Position held
- member of the House of Lords
- Citizenship
- South Africa
- Born
- November 9, 1873
- Died
- April 19, 1930
