Nanmadaw Me Nu (Burmese: နန်းမတော် မယ်နု, pronounced [náɰ̃mədɔ̀ mɛ̀ nṵ]; 18 June 1783 – 12 May 1840), commonly known by her regnal title Thiri Pavara Mahayazeinda Yadana Dewi (Burmese: သီရိပဝရ မဟာရာဇိန္ဒာ ရတနာဒေဝီ; Pali: Siripavaramahārajindaratanadevī) was the chief queen of King Bagyidaw of the Konbaung dynasty of Burma from 1819 to 1837. She married Bagyidaw when he was Prince of Sagaing, then became chief queen consort when he ascended to the throne on 5 June 1819, gaining the title Namadaw Mibaya Khaunggyi (lit. Queen of the Main Palace).