| Official Name: | Lanna |
| Pushpin Map: | Sweden Jönköping#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Värnamo Municipality and Gnosjö Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Jönköping County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Småland |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.83 |
| Population As Of: | 31 December 2010 |
| Population Total: | 329 |
| Population Density Km2: | 396 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 57.2167°N 60°W |
| Blank Name: | Climate |
| Blank Info: | Cfb |
Lanna is a bimunicipal locality situated in Värnamo Municipality and Gnosjö Municipality in Jönköping County, Sweden with 329 inhabitants in 2010.