Russell Dean Dupuis (born in 1947) is the Steve W. Chaddick Endowed Chair in Electro-Optics in the School of Electrical and Computer Engineering at Georgia Tech. He has made pioneering contributions to metalorganic chemical vapor deposition (MOCVD) and continuous-wave room-temperature quantum-well lasers.His other work has focused on III-V heterojunction devices, and LEDs.He won Charles Stark Draper Prize in 2015 for the invention, development, and commercialization of materials and processes for light-emitting diodes (LEDs).