Ahmad ibn Ali al-Najashi (c. 982–1058), ya kasan ce shi ne wanda aka fi sani da al-Najāshī malamin Shia ne na kimanta tarihin rayuwa . An san shi da littafinsa, Rijal al-Najashi . Agha Bozorg Tehrani, Az-Zaree'a ila Tasaneef ush-Shia, vol. 10, pg 154, 155 Ahmad b. 'Ali al-Najashi