Abu al-Sayh al-Hafiz al-Isbahani

Abu al-Sayh al-Hafiz al-Isbahani ya kasance daga cikin malaman hadisi da suka yi fice a fagen ilimin hadisai. Ya tattaro da rubuta hadisai daga manayan malamai da dama kuma ya gudanar da bincike mai zurfi a kan ingancin masu ruwaitowa. Daga cikin ayyukansa da aka sani da suka shafi ilimin hadisai akwai littafin 'Kitab al-Adab' da 'Kitab Tabaqat al-Muhaddithin'. Wannan marubucin ya yi amfani da basirarsa wajen inganta fahimtar hadisai tsakankanin musulmi.