Harold Johnston
Introduction '''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