Ahmad ibn Zayn al-Din al-Ahsa'i

Ahmad ibn Zayn al-Din al-Ahsa'i malami ne mai ilimi sosai wanda ya fito daga yankin Al-Ahsa. Ya shahara wajen ilimin tauhidi da falsafa. Ya rubuta littattafai da dama akan ilimin falsafa, ilmin kalam da kuma hangen nesa. Ahmad ya na da muryar da sauran malamai ke mutuntawa, sai dai kuma a wasu lokutan akwai sabani game da fahimtarsa na wasu lamuran addini. Yana da karfin kyawawan fahimta da bincike wanda yasa aka samu masu son bin tafarkinsa ko ma karanto ayyukansa don koyarwa ko fahimta.