Heck may refer to: HECK (band), a British rock band Heck (surname) Heck, Dumfries and Galloway, Scotland Heck, North Yorkshire, England Heck cattle Heck horse Heck reaction, a chemical reaction that forms a substituted alkene Parnall Heck, a 1930s British four-seat cabin monoplane NOAAS Heck (S 591), originally USC&GS Heck, a survey ship A minced oath for "hell" Hecke may refer to: Hecke algebra (disambiguation) Hecke character Hecke operator Hecke (surname)