The Legislative District of Eastern Samar is the representation of the Province of Eastern Samar in the Philippine House of Representatives. Eastern Samar was represented as the third district of Samar until Republic Act No. 4221 was ratified in November 1965, after which the representative of the third district of Samar automatically served as Eastern Samar's representative. It was part of the representation of Region VIII from 1978 to 1984.