Hasselmann

Hasselmann or Haßelmann is a German surname. Notable people with the surname include:


 * Britta Haßelmann (born 1961), German politician
 * Joice Hasselmann (born 1978), Brazilian journalist
 * Karl Hasselmann (1883–1966), German cinematographer
 * Klaus Hasselmann (born 1931), German oceanographer and climate modeller
 * Nina Hasselmann (born 1986), German field hockey player
 * Wilhelm Hasselmann (1844–1916), German socialist politician and activist

Variants
''Variant spellings include Haselman, Hasselman, and Hasselmans. Notable people with such surnames include the below, listed alphabetically by given name.''
 * Alphonse Hasselmans (1845–1912), Belgium-born French harpist, composer, and pedagogue
 * Ben Hasselman (1898–1984), Dutch military figure
 * Bill Haselman (born 1966), American baseball player and coach
 * Louis Hasselmans (1878–1957), French cellist and conductor