| Official Name: | Näsviken |
| Pushpin Map: | Sweden Gävleborg#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Hudiksvall Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Gävleborg County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hälsingland |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.83 |
| Population As Of: | 31 December 2010 |
| Population Total: | 924 |
| Population Density Km2: | 506 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 61.7667°N 68°W |
Näsviken is a locality situated in Hudiksvall Municipality, Gävleborg County, Sweden with 924 inhabitants in 2010.
The following sports clubs are located in Näsviken: