Alexander Robertson
Alexander Robertson or Alex Robertson may refer to:
- Alexander Robertson (artist), Scottish-American artist and co-founder of Columbian Academy of Painting
- Alexander Robertson (Canadian politician), lawyer and politician from Ontario, Canada
- Alexander Rocke Robertson, Canadian politician
- Alexander Black Robertson, politician from Ontario, Canada
- Alexander D. Robertson, politician from Prince Edward Island, Canada
- Eck Robertson, American fiddle player
- Alex Robertson (Scottish footballer), Scottish footballer
- Alex Robertson (Australian rules footballer), Australian rules footballer for University
- Sir Alexander Robertson (police officer), British police officer, Deputy Commissioner of Police of the Metropolis, 1958–1961
- Alexander Robertson (MP), British Member of Parliament for Grampound
- Alexander Robertson (chemist), British chemist
- Alexander Robertson (rugby union), Scottish rugby union player
- Alexander George Morison Robertson, Chief Justice of the Supreme Court of Hawaii
- Alexander Robertson, the name of several chiefs of Clan Donnachaidh
- Alexander Robertson & Sons, British boat building company
- Sir Alexander Robertson (veterinary surgeon), Scottish veterinarian
- Alexander Provan Robertson, Scottish mathematician
- Alexander Cunningham Robertson, British general and amateur poet
- Alexander Robertson (New York politician), American businessman and politician from New York
- Alexander Robertson (footballer, born 2003), English/Scottish/Australian/Peruvian footballer