| Vãn Lãng district | |
| Settlement Type: | District |
| Native Name: | Huyện Văn Lãng |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northeast |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lạng Sơn |
| Seat Type: | Capital |
| Seat: | Na Sầm |
| Unit Pref: | Imperial |
| Area Total Km2: | 561 |
| Population As Of: | 2003 |
| Population Total: | 50,210 |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Văn Lãng is a rural district of Lạng Sơn province in the Northeast region of Vietnam. As of 2003 the district had a population of 50,210.[1] The district covers an area of 561 km². The district capital lies at Na Sầm.[1]