The Java pony is a breed of pony developed on the island of Java in Indonesia. It is thought to have descended from wild forebears of Mongolian Wild Horse ancestry. There are eight breeds native to Indonesia the others are the Batak Pony Gayoe Deli pony Bali Pony Sumba and Sumbawa Pony (and closely related Sandalwood Pony) and Timor Pony.