Södermalm
| 18th century housing facing Riddarfjärden | |
| Geography | |
|---|---|
| Location | Baltic Sea | 
| Coordinates | 59°18′47″N 18°04′05″E / 59.31306°N 18.06806°E | 
| Area | 5.71 km2 (2.20 sq mi) | 
| Administration | |
| Sweden | |
| Borough | Södermalm borough | 
| Municipality | Stockholm Municipality | 
Södermalm, often shortened to just Söder, is the southern district of Stockholm City Centre.