Quintus Egnatius Gallienus Perpetuus (c. 210 - aft. 250) was a Roman politician.
He was the son of Quintus Egnatius Proculus and wife Maria Aureliana Violentilla.
He was consularis vir in Allifae, Samnium, Italy.
He married Tarronia, born c. 210, daughter of Quintus Tarronius, born c. 185, and wife, and had a son Egnatius Dexter Maximus.