| Ohn Maung | |
| Office: | Deputy Minister of Transport |
| Primeminister: | Aung San |
| Term Start: | September 1946 |
| Term End: | 19 July 1947 |
| Predecessor: | New Office |
| Birth Date: | 2 February 1913 |
| Birth Place: | Minbu, British Burma |
| Death Place: | Yangon, British Burma |
| Resting Place: | Martyrs' Mausoleum, Myanmar |
| Party: | AFPFL |
| Alma Mater: | University of Rangoon |
| Education: | B.A. |
| Profession: | Deputy District Administrator |
| Spouse: | Daw Thein Kywe |
Ohn Maung (Burmese: အုန်းမောင် in Burmese pronounced as /ʔóʊɰ̃ màʊɰ̃/; 2 February 1913 - 19 July 1947) was a Burmese politician who served as the Deputy Minister of Transport in Myanmar's pre-independence government. He, along with seven other cabinet ministers (including Prime Minister Aung San), was assassinated on 19 July 1947 in Yangon.[1] 19 July is commemorated each year as the Martyrs' Day in Myanmar.