| Official Name: | Ljungaverk |
| Pushpin Map: | Sweden Västernorrland#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Ånge Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Västernorrland County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Medelpad |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.83 |
| Population As Of: | 31 December 2010 |
| Population Total: | 885 |
| Population Density Km2: | 313 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 62.4833°N 17°W |
Ljungaverk is a locality situated in Ånge Municipality, Västernorrland County, Sweden with 885 inhabitants in 2010.
During World War II, the company Fosfatbolaget produced in secrecy heavy water, which was delivered to both Nazi Germany and the Manhattan project.[2]