Alexander Robert Johnston, FRS was a British colonial official who served twice as Acting Administrator of Hong Kong from 1841 to 1842. He also served in the Executive and Legislative Councils of Hong Kong. He became a Fellow of the Royal Society in 1845 for his work on the natural history of China.
- Occupation
- politician
- Position held
- Governor of Hong Kong, Governor of Hong Kong
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- June 14, 1812
- Died