Hassell, also von Hassell, is an English and German surname. Notable people with the surname include the following:

Albert Young Hassell (1841–1918), Australian pastoralist and politician Alex Hassell (born 1980), English actor Bill Hassell (born 1943), Australian former politician Bobby Hassell (born 1980), English footballer with Mansfield Town and Barnsley Eddie Hassell (1990–2020), American actor Ethel Hassell née Clifton (1857–1933) colonial author of Albany, Western Australia Frank Hassell (born 1988), American basketball player Gerald Hassell (born 1952), American banker J. T. Hassell (born 1995), American football player John Hassell (artist) (c. 1767 – 1825), English artist John Frederick Tasman Hassell (1788–1883), Australian pastoralist Jon Hassell (1937–2021), American trumpet player and composer Kenyatté Hassell, American politician Leroy R. Hassell, Sr. (1955–2011), American judge; first African-American Chief Justice of Virginia Michael Hassell (born 1942), a British biologist, noted for his work in population ecology, especially in insects Randall G. Hassell, American karate expert Robert Hassell III (born 2001), American baseball player Tina Hassel (born 1964), German journalist Trenton Hassell (born 1979), American basketball player Ulrich von Hassell (1881–1944), German diplomat; executed for his participation in the 20 July assassination plot against Hitler

See also Hasell (surname)