Sudingphaa (1811–1818, 1819–1821) (also, Chandrakanta Singha) (Assamese: স্বৰ্গদেউ চন্দ্ৰকান্ত সিংহ) was a Tungkhungia king of the Ahom dynasty, who ruled at the climactic of the Ahom kingdom. His reign witnessed the invasion of Burmese on Assam and its subsequent occupation by British East India Company. He was installed as King twice. His first reign ended when Ruchinath Burhagohain deposed him and installed Purandar Singha in his stead. His second reign ended with his defeat at the hands of the invading Burmese army. He continued his militant efforts to regain his kingdom as well as to keep Purandar Singha at bay. Finally he submitted himself to Burmese who induced him to believe that they will make him king. Instead he was seized and placed in confinement at Rangpur. After the defeat o