| Official Name: | Kasfjord |
| Settlement Type: | Village |
| Pushpin Map: | Troms#Norway |
| Pushpin Label: | Kasfjord |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Troms |
| Subdivision Type3: | District |
| Subdivision Name3: | Central Hålogaland |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Harstad Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Area Total Km2: | 0.34 |
| Population As Of: | 2012 |
| Population Total: | 247 |
| Population Density Km2: | auto |
| Postal Code Type: | Post Code |
| Postal Code: | 9402 Harstad |
| Coordinates: | 68.8356°N 16.345°W |
| Elevation M: | 18 |
| Elevation Footnotes: | [1] |
Kasfjord is a village in Harstad Municipality in Troms county, Norway. The village is located at the end of the Kasfjorden on the north side of Hinnøya island, about west of the town of Harstad and about south of the village of Elgsnes. The Kasfjordvatnet lake is located along the east side of the village.[2]
The 0.34km2 village had a population (2012) of 247 and a population density of . Since 2012, the population and area data for this village area has not been separately tracked by Statistics Norway.[3]