| Official Name: | Klingsta och Allsta |
| Pushpin Map: | Sweden Västernorrland#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Sundsvall Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Västernorrland County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Medelpad |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.68 |
| Population As Of: | 31 December 2010 |
| Population Total: | 342 |
| Population Density Km2: | 502 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 62.3167°N 30°W |
Klingsta och Allsta is a locality situated in Sundsvall Municipality, Västernorrland County, Sweden with 342 inhabitants in 2010.