Phước Thành is a former province of Dong Nam Bo region in South Vietnam. It was formed in 1959 from Tân Uyên, Biên Hòa and part of Phuoc Long Province, Long Khánh, Binh Duong Province. Province capital was Phước Vĩnh. In 1965 Phú Giáo District of the Phước Thành was dissolved into Phuoc Long Province. On July 6, 1965 rest of the province was dissolved.