Peter Grünberg

Peter Grünberg
Kapanganakan	(1939-05-18) 18 Mayo 1939 Pilsen, Protectorate of Bohemia and Moravia
Kabansaan	Germany
Larangan	Physics
Institusyon	Carleton University Forschungszentrum Jülich University of Cologne Gwangju Institute of Science and Technology (GIST)
Alma mater	Darmstadt University of Technology
Tagapayo sa pagkaduktor	Stefan Hüfner
Kinikilala dahil sa	Giant magnetoresistive effect
Natatanging mga gantimpala	Wolf Prize in Physics (2006) European Inventor of the Year (2006) Japan Prize 2007 Nobel Prize in Physics (2007)

Si Peter Andreas Grünberg (ipinanganak noong 18 Mayo 1939) ay isang pisikong Aleman na nagwagi ng Gantimpalang Nobel sa Pisika noong 2007 kasama ni Albert Fert para sa higanteng magnetoresistance na nagdulot ng isang breakthrough sa mga gigabyte hard disk drives.