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
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: