Phú Mỹ is a provincial city (thành phố thuộc tỉnh) of Bà Rịa–Vũng Tàu province in southeast Vietnam.

In 2018, Tân Thành District was dissolved to form the new district-level town then city of Phú Mỹ.

Phú Mỹ Power Plant Complex with a total capacity of 4,000 MW contributes nearly 35% of Vietnam's electricity.

In 2004, scientists conducted excavations in Gò Cây Me, an earthen hill in Tân Hòa Commune, and found relics of stony work tools, pottery and bones.

[4][5] Many arrived in Mô Xoài (present-day Bà Rịa-Vũng Tàu) and established the earliest villages in the area.