Haffner may refer to:
People with the surname Haffner:
- Enrico Haffner (1640-1702) Baroque painter of quadratura active mainly in Bologna
- Jean Georg Haffner (1777–1830), founded the spa at Sopot, Poland
- Sebastian Haffner (1907–1999), German journalist
- Scott Haffner (born 1966), American basketball player
- Sigmund Haffner the Elder (1699-1772), prominent businessman and mayor of Salzburg
- Sigmund Haffner the Younger (1756-1787), his son who commissioned two celebrated pieces of music by Mozart
In music:
- Haffner Serenade, K. 250 by Mozart
- Haffner Symphony, K. 385 by Mozart (his Symphony No. 35)
- Place names
- Haffner Pass, a pass running NE-SW and rising to about 500 m between Gilbert Glacier and Mozart Ice Piedmont, Antarctica