| Lun Thi | |
| Native Name Lang: | my |
| Order: | Member of the Pyithu Hluttaw |
| Constituency: | Kungyangon Township |
| Majority: | 57,731 (86.59%)[1] |
| Term Start: | 31 January 2011 |
| Term End: | 29 January 2016 |
| Predecessor: | None |
| Successor: | Soe Thura Tun |
| Order2: | Minister for Energy of Myanmar |
| Term Start2: | 20 December 1997 |
| Term End2: | 30 March 2011 |
| Predecessor2: | Khin Maung Thein |
| Party: | Union Solidarity and Development Party |
| Birth Date: | 18 July 1940 |
| Birth Place: | British Burma |
| Nationality: | Burmese |
| Other Names: | Loon Thi |
| Spouse: | Khin Mar Aye |
| Children: | Mya Sein Aye Zin Maung Lun |
| Alma Mater: | Defence Services Academy (4th intake) |
| Allegiance: | Myanmar |
| Branch: | Myanmar Army |
| Serviceyears: | –2010 |
| Rank: | Brigadier-General |
Lun Thi (Burmese: လွန်းသီ; born 18 July 1940[2]) is a Burmese politician and retired Brigadier-General. He previously served as a member of the Pyithu Hluttaw, representing Yangon Region's Kungyangon Township.[1] He also previously served as the Minister for Energy of Myanmar.