Heckel could be: Blayne Heckel (born 1953), American experimental physicist Erich Heckel (1883–1970), German painter and print maker Johann Jakob Heckel (1790–1857), Austrian ichthyologist Édouard Marie Heckel (1843–1916), French botanist and medical doctor. Wilhelm Heckel GmbH, woodwind musical instrument manufacturer based in Wiesbaden, Germany