| Mallavi | |
| Native Name: | மல்லாவி මල්ලවි |
| Settlement Type: | Town |
| Pushpin Map: | Sri Lanka Northern Province |
| Subdivision Type: | Country |
| Subdivision Name: | Sri Lanka |
| Subdivision Type2: | Province |
| Subdivision Name2: | Northern |
| Subdivision Type3: | District |
| Subdivision Type4: | DS Division |
| Subdivision Name4: | Thunukkai |
| Coordinates: | 9.1333°N 80.2833°W |
Mallavi[1] is a town in the Mullaitivu District, Sri Lanka. It is located about 13km (08miles) from Mankulam and 4km (02miles) from Thunukkai. It has a population of about 5,000 and a developing education and healthcare system.