Lawka Dewi Mwei Auk (Burmese: လောကဒေဝီ မွေ့အောက်, pronounced [lɔ́ka̰ dèwì mwḛ ʔauʔ]) was a principal queen consort of King Razadarit of Hanthawaddy Pegu from 1392 to 1421.
According to the Razadarit Ayedawbon chronicle, the queen was the middle daughter of Saw Ye-Bein, a senior minister at the Hanthawaddy court.
She had an elder sister Mwei Ohn-Naung and a younger sister Mi U-Si[1] In April 1392, she became a senior queen of King Razadarit, with the title of Lawka Dewi (Pali: Lokadevī).
Their paternal grandfather Binnya Thein was a noble from Chiang Mai who after a disagreement with the king of Chiang Mai had sought refuge at the court of King Binnya U.
Their paternal grandmother was Tala Saw Lun, a daughter of King Saw Zein.