| Official Name: | Lyozna District |
| Native Name: | |
| Flag Size: | 150 |
| Coordinates: | 55.0167°N 30.8°W |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Belarus |
| Subdivision Type1: | Region |
| Subdivision Name1: | Vitebsk Region |
| Seat Type: | Administrative center |
| Seat: | Lyozna |
| Area Total Km2: | 1,417.63 |
| Population As Of: | 2023 |
| Population Footnotes: | [1] |
| Population Total: | 15,022 |
| Population Density Km2: | auto |
| Timezone: | MSK |
| Utc Offset: | +3 |
Lyozna District (Belarusian: Лёзненскі раён; Russian: Лиозненский район) is a district (raion) of Vitebsk Region, Belarus.[2] The administrative center of the district is Lyozna.[1]