Alexander Buchanan
Alexander Buchanan, Alex Buchanan or Alexander Buchan may refer to:
Alexander Buchanan
- Alexander Buchanan, merchant and namesake for Troy Buchanan High School
- Alexander Buchanan, prisoner on the St. Michael of Scarborough
- Alex Buchanan (politician), Australian politician
- Alexander Buchanan Campbell, Scottish architect
- Alexander Buchanan (soldier), eldest of the three sons of Sir Walter Buchanan, eleventh Laird of Buchanan
- Alan Alexander Buchanan, Anglican bishop
- Eric Alexander Buchanan, the 3rd Baronet Buchanan of Dunburgh
- John Alexander Buchanan, Canadian politician and civil engineer
- Alexander Buchanan (judge), of Supreme Court of South Australia
- John Alexander Buchanan, Canadian politician and civil engineer
- Bender (rapper), Canadian underground hip hop artist
- Alexander McKenzie Buchanan, Justice of the Louisiana Supreme Court
- Alexander Buchanan (stockman), early pioneer in South Australia
Alex Buchanan
- Mayor Alex Buchanan, fictional character; see One Life to Live storylines (1990–1999)
- Alexandria "Alex" Isaacson Buchanan, fictional character
- Alex Buchanan, better known as Kingkade, progressive house DJ and music producer
Alexander Buchan
- Alexander Buchan (artist), Scottish landscape artist
- Alexander Buchan (mathematician), Scottish mathematician
- Alexander Buchan (meteorologist), Scottish meteorologist