| Lenningen | |
| Native Name: | Lenneng |
| Native Name Lang: | lb |
| Settlement Type: | Commune |
| Mapsize: | 200px |
| Subdivision Type: | Country |
| Subdivision Name: |  Luxembourg |
| Subdivision Type1: | Canton |
| Subdivision Name1: | Remich |
| Leader Title: | Mayor |
| Unit Pref: | Metric |
| Area Rank: | of 100 |
| Elevation Max Rank: | of 100 |
| Elevation Min Rank: | of 100 |
| Population Rank: | of 100 |
| Population Density Km2: | auto |
| Population Density Rank: | of 100 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Blank Name Sec1: | LAU 2 |
| Blank Info Sec1: | LU0001203 |
| Website: | lenningen.lu |
Lenningen is a commune and small town in southeastern Luxembourg. The commune has a population of about 1,900. It is located about 20 km east of the capital city, Luxembourg City. The commune's administrative centre is Canach.
, the town of Lenningen, which lies in the east of the commune, has a population of 385.[1] The only other town within the commune is Canach.