Hackel is the surname of several people:

A. W. Hackel (1882 – 1959), American film producer Chris Hackel, (born 1987), Mauritian swimmer Dave Hackel, American television writer David Hackel, American television producer and writer Eduard Hackel (1850 – 1926), Austrian botanist Mark Hackel, County Executive of Macomb County, Michigan Paul Hackel, American politician Sergei Hackel (1931–2005), British Eastern Orthodox clergy

See also Haeckel (disambiguation), both for Haeckel and Häckel Hackl