title: John Mactaggart
text: # John Mactaggart
  
  John Mactaggart may refer to:
  
  * John Mactaggart (1791-1830), Scottish author and engineer
  * Sir John Mactaggart, 1st Baronet (1867–1956)
  * Sir John Auld Mactaggart, 2nd Baronet (1898–1960), of the Mactaggart baronets
  * Sir Ian Auld Mactaggart, 3rd Baronet (1923–1987), of the Mactaggart baronets
  * Sir John Auld Mactaggart, 4th Baronet (born 1951), Scottish entrepreneur and philanthropist
  * John Mactaggart of Kilkivan, Queensland
  