Heck

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
 * Heck v. Humphrey, 1994 United States civil rights case
 * 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)