| Lac Duong district | |
| Settlement Type: | District |
| Native Name: | Huyện Lạc Dương |
| Mapsize: | 300px |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Central Highlands |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lâm Đồng province |
| Seat Type: | Capital |
| Seat: | Lạc Dương |
| Leader Title: | Chairman of the People's Committee |
| Leader Name: | Sử Thanh Hoài |
| Leader Title1: | Chairman of the People's Council |
| Leader Name1: | Phạm Triều |
| Leader Title2: | Secretary |
| Leader Name2: | Phạm Triều |
| Unit Pref: | Imperial |
| Area Total Km2: | 1,313.94 |
| Population As Of: | 2022 |
| Population Total: | 35,635 |
| Population Density Km2: | 16 |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Lạc Dương is a district (huyện) of Lâm Đồng province in the Central Highlands region of Vietnam.
As of 2003 the district had a population of 16,081.[1] The district covers an area of 1,231 km². The district capital lies at Lạc Dương.[1]