Alex Jackson
Alex or Alexander Jackson may refer to:
- A. Y. Jackson, Canadian painter and founding member of the Group of Seven
- Alex Jackson (footballer, born 1905), Scottish international footballer
- Alex Jackson (footballer, born 1935), Scottish footballer
- Alexandra Jackson, Irish swimmer
- Alexander Jackson (sport shooter), British sport shooter
- Alex Jackson (baseball), baseball player
- Alexander Cosby Jackson, British Army general
- A. J. Jackson, American filmmaker and musician
- Alexander L. Jackson, African American business owner and civic leader
- Alexander Jackson (rugby union)