Alexander Johnston
Alexander Johnston may refer to:
- Alexander Johnston , Scottish mill owner
- Alexander Johnston, British colonial official and orientalist in Ceylon
- Alexander Johnston
- Alexander Keith Johnston, Scottish geographer
- Alexander Robert Johnston, British colonial official
- Alexander Johnston , Scottish painter
- Alexander Keith Johnston, Scottish geographer
- Alexander Johnston , Scottish footballer
- Alexander Johnston , American historian
- Alexander Johnston , Canadian journalist, civil servant and politician
- Alexander Johnston, Canadian politician, Ontario MPP
- Alexander Johnston , Hampshire cricketer and army officer
- Alexander Johnston , Scottish civil servant
- Alexander W. Johnston, Member of the Legislative Council of Samoa
- Alex Johnston , Australian rules footballer
- Alex Johnston , Australian professional rugby league footballer