Rav Dimmi of Nehardah was an Amorah from the forth and fifth generation of Amoraim (the sages of the Gemarah), who lived in Babylon.
Rav Dimmi lived during the time of Abayei and Rabbah and was the head of the Yeshiva in Pumpeditah during the years 3425-3428.
Rav Dimmi of Nehardah is buried in the Galilee near Tsfat.