| Official Name: | Sydalen |
| Settlement Type: | Village |
| Pushpin Map: | Nordland#Norway |
| Pushpin Label: | Sydalen |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Nordland |
| Subdivision Type3: | District |
| Subdivision Name3: | Lofoten |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Vågan Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 8313 Kleppstad |
| Coordinates: | 68.2872°N 14.3387°W |
| Elevation M: | 17 |
| Elevation Footnotes: | [1] |
Sydalen[2] is a village in Vågan Municipality in Nordland county, Norway. It is located on the west coast of the island of Austvågøya, about north of the Gimsøystraumen Bridge on the European route E10 highway. The village of Gravermarka lies about north of Sydalen. Strauman Church is located in Sydalen.