Banten Girang is an ancient settlement located in Sempu village, Serang city, Banten province, Indonesia. It is located by the Cibanten River about 10 km south of the port of Banten, on the southern outskirts of Serang town. In that place there is an archaeological site which estimated dated to the era of Sunda Kingdom between 932 and 1030 CE. The term Banten Girang, meaning "Banten-up-the-river" referring to its location.