Ma Jian

Ma Jian may refer to:


 * Muhammad Ma Jian (马坚, 1906–1978), Chinese Confucian scholar and Islamic jurist
 * Ma Jian (writer) (马建, born 1953), Chinese writer
 * Ma Jian (politician) (马建, born 1956), former Vice Minister of State Security of China
 * Ma Jian (basketball) (马健, born 1969), Chinese basketball player and occasional actor
 * Jian Ma (computer scientist) (马坚), American computer scientist at Carnegie Mellon University working on computational biology