| Storstrømmen | |
|---|---|
| Coordinates | 54°58′N 11°55′E / 54.967°N 11.917°E / 54.967; 11.917 |
| Type | strait |
| Basin countries | Denmark |
| Max. length | 10 km (6 mi) |
| Max. depth | 36 m (118 ft) |
Storstrømmen (Danish pronunciation: [ˈstoɐ̯ˌstʁɶmˀm̩]; lit. The Great Stream) is a strait in Denmark separating the island Falster from the island Zealand.