Eric Alwyn Roussell QSO (1 October 1911 – 19 August 1977) was the tenth Clerk of the New Zealand House of Representatives ("Clerk of the House"). As Clerk of the House he was head of the Legislative Department, responsible for administrative services to Parliament prior to the creation of the Parliamentary Service in 1985 and the Office of the Clerk of the House of Representatives in 1988. After almost five years as Clerk of the House, Roussell retired at 64 years of age on 5 January 1976. Roussell died on 19 August 1977 at 65 years of age.