| Luena | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Cantabria |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cantabria |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Pas and Miera valleys |
| Subdivision Type4: | Judicial district |
| Subdivision Name4: | Medio Cudeyo |
| Seat Type: | Capital |
| Seat: | San Miguel de Luena |
| Coordinates: | 43.0958°N -3.9003°W |
| Elevation M: | 457 |
| Area Total Km2: | 90.54 |
| Population Density Km2: | auto |
| Blank Name Sec1: | Official language(s) |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Area Code Type: | Dialing code |
| Leader Title: | Alcalde |
| Leader Name: | José Ángel Ruiz Gómez (2007) |
| Leader Party: | PRC |
Luena is a municipality located in the autonomous community of Cantabria, Spain. According to the 2007 census, the municipality has a population of 831 inhabitants. Its capital is San Miguel de Luena. The municipality consists of a valley which runs from the Cantabrian Mountains to the North, until it reaches the valley of the river Pas. It is a markedly rural area, where the traditional economic activity evolves around the cow.