Johann Hackl

Johann Hackl is the name of the following people:

• Johann Joseph Hackl (sculptor) (1710–1785), German wood sculptor
• Johann Joseph Hackl (politician) (1716–1791), Austrian painter and politician, mayor of St. Pölten
• Johann Michael Hackl (* 1943), German physician and university professor

This is a disambiguation page for differentiating between several terms identified with the same word.