The Battle of Ionith (3E 290) is a battle that took place in Akavir. The Expeditionary Force of Emperor Uriel Septim V was besieged in the city by Tsaesci hordes. The Emperor and his forces broke out of the city and headed for Septimia. They were ambushed on the road there and few escaped. This battle is infamous for the death of Uriel Septim V.