title: Harold Johnston
text: # 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
  