Mahn Win Maung (Burmese: မန်းဝင်းမောင် [máɰ̃ wɪ́ɰ̃ màʊɰ̃]; 17 April 1916 – 4 July 1989) was a Burmese politician who served as the third president of Burma.

Win Maung was an ethnic Karen and born on 17 April 1916 in the Irrawaddy delta, son of Daw Tharya and U Shwe Yin.

He was selected by Prime Minister U Nu for the presidency in March 1957.

[2] He served for five years until 2 March 1962, when General Ne Win's military coup d'état ousted Nu's government.

He privately visited the United States to receive medical treatment from 16 to 28 December 1957.