Sayakoumanne was a king of the southern Laotian Kingdom of Champasak who reigned from 1738 to 1791.[1][2] He succeeded Chao Soulignavongsa, the first king of Champasak, who had reigned from 1713 until he died in 1737.[1] He reigned during the time in which Champasak came under the control of the Thonburi dynasty in 1778.[1] According to Bangperng, he died in 1791 after rebellious forces raised by Ai Chiangkaew surrounded the palace, already being very ill.[2]
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