John Chen

John Chen may refer to:


 * John Chen Shi-zhong (1917–2012), Chinese Roman Catholic bishop
 * John Chen (pianist) (born 1986), Malaysia-born New Zealand concert pianist
 * John S. Chen, CEO of BlackBerry, former CEO of Sybase
 * Chen Chwen-jing or Jonathan Chen, Taiwanese politician
 * John Chen, a character in Noble House by James Clavell
 * John Chen, a hero of the 2022 Laguna Woods shooting