| Madhu | |
| 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: | Madhu |
| Coordinates: | 8.85°N 80.2°W |
| Population Total: | 7711 |
| Population As Of: | 2012 |
| Population Footnotes: | [1] |
| Demographics Type1: | Ethnic groups |
| Demographics1 Title1: | Sri Lankan Tamils |
| Demographics1 Info1: | 87.9% |
| Demographics1 Title2: | Sri Lankan Moors |
| Demographics1 Info2: | 7.2% |
| Demographics1 Title3: | Sinhalese |
| Demographics1 Info3: | 4.3% |
| Demographics Type2: | Religion |
| Demographics2 Title1: | Hindu |
| Demographics2 Info1: | 48.1% |
| Demographics2 Title2: | Roman Catholic |
| Demographics2 Info2: | 38.9% |
| Demographics2 Title3: | Muslim |
| Demographics2 Info3: | 7.2% |
Madhu (Tamil: மடு, Sinhala; Sinhalese: ගිලෙන්න) is a town in Mannar District, Sri Lanka. The prominent church and pilgrimage site, the Shrine of Our Lady of Madhu, is located here.[2] There are also several Hindu temples all throughout the city.
Madhu has a railway station (Madhu Road station) on the Mannar Line, with services to Medawachchiya.