Had
Hatt is the family name of the following people:
- Anna-Karin Hatt (* 1972), Swedish politician
- Hanns Hatt (* 1947), German biologist and physician
- Heinrich Hatt-Haller (1878–1940), Swiss building contractor
- Jean-Jacques Hatt (1913–1997), French archaeologist
- Robert Torrens Hatt (1902-1989), American zoologist
See also:
