Mingyi Swa (Burmese: မင်းကြီးစွာ, pronounced: [mɪ́ɴdʑí swà] or [mɪ́ɴdʑí zwà]; 27 November 1558 – 8 January [O.S. 29 December 1592] 1593) was heir apparent of Burma from 1581 to 1593. The eldest son of King Nanda of Toungoo Dynasty led three out of the five Burmese invasions of Siam between 1584 and 1593, all of which ended in complete failure. He died in action during the fifth invasion in 1593.