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Pengsiba (Old Manipuri: Pengsipa) or Pengshiba (Old Manipuri: Pengshipa) was a ruler of ancient Manipur (Antique Kangleipak). He was a successor of Khui Ningomba and the predecessor of Kaokhangba [simple]. In the 4th century AD, during the reign of his era, Manipuri traders reached out on horseback to upper Burma and China. He is one of the nine kings who are associated with the design of a historic flag.