Gui-Qiang George Chen (Chinese: 陈贵强, Pinyin: Chen Gui Qiang; born 25 May 1963) is a Chinese-born American mathematician. Currently, he is Statutory Professor in the Analysis of Partial Differential Equations and Director of the EPSRC Centre for Doctoral Training in Partial Differential Equations at the Mathematical Institute, and Professorial Fellow at Keble College, located at the University of Oxford, as well as Life Member of Clare Hall, University of Cambridge.