Harold Johnston

Harold Johnston may refer to:

• Harold Johnston (footballer) (1895–1978), Australian rules footballer
• Harold Whetstone Johnston (1859–1912), American historian known for his writings on ancient Rome
• Harold I. Johnston (1892–1949), American soldier and Medal of Honor recipient
• Harold S. Johnston (1920–2012), American atmospheric chemist and National Medal of Science laureate

See also

• Harry Johnston (disambiguation)
• Harold Johnson (disambiguation)
• Harold Johnstone, English footballer