| Official Name: | Strömsnäsbruk |
| Pushpin Map: | Sweden Kronoberg#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Markaryd Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Kronoberg County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Småland |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.33 |
| Population As Of: | 31 December 2010 |
| Population Total: | 2,066 |
| Population Density Km2: | 621 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 56.55°N 56°W |
Strömsnäsbruk is the second largest locality situated in Markaryd Municipality, Kronoberg County, Sweden with 2,066 inhabitants in 2010.
The settlement grew up after the opening of Skåne-Smålands Järnväg (railway) in 1887. A paper mill, Strömsnäs Bruk, was erected and was the main industry in Strömsnäsbruk until it was closed down in the 1970s. Strömsnäsbruk had a maximum population of 2,500 in the 1960s.