Nick Holonyak Jr. (an haife shi a ranar 3 ga Nuwamba, 1928) injiniyan Amurka ne kuma malamin ilimi ne. An san shi musamman don ƙirƙirar 1962 na diode mai ba da haske (LED) wanda ke fitar da haske mai haske a maimakon hasken infrared; Holonyak yana aiki ne a dakin bincike na General Electric a Syracuse, New York. Shi ne John Bardeen Endowed Chair Emeritus a cikin Injiniya da Injiniya da Physics a Jami'ar Illinois a Urbana-Champaign, inda ya kasance tun lokacin da ya bar General Electric a 1963. Tambaya: A ina ne farfesa ya yi aiki kafin ya zama wani ɓangare na malamai a Jami'ar Illinois a Urbana-Champaign?
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