| Type: | Ortsteil |
| Town: | Beetzendorf |
| Coordinates: | 52.65°N 10.9833°W |
| State: | Sachsen-Anhalt |
| District: | Altmarkkreis Salzwedel |
| Elevation: | 45 |
| Area: | 8.89 |
| Population: | 202 |
| Stand: | 2006-12-31 |
| Postal Code: | 38489 |
| Area Code: | 039007 |
| Licence: | SAW |
Mellin is a village and a former municipality in the district Altmarkkreis Salzwedel, in Saxony-Anhalt, Germany. Since 1 January 2009, it is part of the municipality Beetzendorf.