Huygens (also Huijgens, Huigens, Huijgen/Huygen, or Huigen) is a Dutch patronymic surname, meaning "son of Hugo". Most references to "Huygens" are to the polymath Christiaan Huygens. Notable people with the surname include:

Named after Constantijn Sr edit

Named after Christiaan Huygens edit

Astronomy:

Physics:

Mathematics and games:

Microscopes: