Ma Yinsun (Chinese: 馬胤孫) (died 953), courtesy name Qingxian (慶先), was an official of the Chinese Five Dynasties and Ten Kingdoms Period state Later Tang, serving briefly as a chancellor during the reign of its last emperor Li Congke. (Some traditional sources written during the subsequent Song Dynasty referred to him as "Ma Yisun" (馬裔孫) to observe naming taboo for Song's founding emperor Zhao Kuangyin (Emperor Taizu).)