Faʻamaeʻa le fuaitau lea: 4th Corps () poʻo Cửu Long Corps (, moni: "Corps of Cửu Long" poʻo le "Corps of the Mekong") o se tasi o le fa vaega o le autau masani a le People's Army o Vietnam. Na muamua faatulagaina i le 1974 i le taimi o le Taua i Viatename, o le 4th Corps sa i ai se matafaioi taua i le Ho Chi Minh Campaign ma le
Taua a Kemupotia ma Vietnam. I aso nei o loo iai le vaega a le militeli i Dĩ An, Bình Dương.