Peinnegon (Burmese: ပိန္နဲကုန်း) is a village in northeastern Kyain Seikgyi Township, Kawkareik District, in the Kayin State of Myanmar. It is on the foothills of the Dawna Range and located 2 miles (3.2 km) from the border with Kawkareik Township on the eastern bank of the Haungtharaw River. It is located within the Ah sun village tract.