Hasse is both a surname and a given name. Notable people with the name include:
Surname:
Clara H. Hasse (1880–1926), American botanist
Johann Adolph Hasse (1699–1783), German composer
Helmut Hasse (1898–1979), German mathematician
Henry Hasse (1913–1977), US writer of science fiction
Peter Hasse (c. 1585–1640), German organist and composer
Given name:
Hans Alfredson (born 1931), Swedish actor, film director, writer and comedian
Hans Backe (born 1952), Swedish football manager
Hasse Borg (born 1953), Swedish footballer
Hasse Börjes (born 1948), Swedish speed skater
Hasse Ekman (1915-2004), Swedish film director and actor
Hans Wind (1919–1995), Finnish flying ace
