The Battle of Nedao, named after the Nedava, a tributary of the Sava, is a battle fought in Pannonia in 454.

After the death of Attila the Hun, allied forces of the subject peoples under the leadership of Ardaric, king of the Gepids, defeat the Hunnic forces of Ellac, the son of Attila, who had struggled with his half-brothers Irnik and Dengizich for supremacy after Attila's death.