| Official Name: | Ryssby |
| Pushpin Map: | Sweden Kronoberg#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Ljungby Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Kronoberg County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Småland |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.10 |
| Population As Of: | 31 December 2010 |
| Population Total: | 707 |
| Population Density Km2: | 645 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 56.8667°N 24°W |
Ryssby is a locality situated in Ljungby Municipality, Kronoberg County, Sweden with 707 inhabitants in 2010. It is situated at an altitude of 313 metres (1030 feet). Ryssby lies on the north end of the Ryssby Lake.
Ryssby Church has the greatest church in Ljungby Municipality, with up to 300 seats.[2]