Sa'd ibn 'Amr ibn 'Ubayd

Sa'd ibn 'Amr ibn 'Ubayd ibn al-Harith ibn Ka'b ibn Mu'awiya ibn 'Amr ibn Malik ibn al-Najjar al-Ansari al-Najjari witnessed the Battle of Uhud and what followed, and he was martyred on the Day of Yamama. He was the brother of Ka'b ibn 'Amr.

He was mentioned by Ibn al-Dabbaagh al-Andalusi, from al-'Adawi.