| L'Hôpital |
| La Maxe |
| Lachambre |
| Lafrimbolle |
| Lagarde |
| Lambach |
| Landange |
| Landroff |
| Laneuveville-en-Saulnois |
| Laneuveville-lès-Lorquin |
| Langatte |
| Languimberg |
| Laning |
| Laquenexy |
| Laudrefang |
| Laumesfeld |
| Launstroff |
| Le Ban-Saint-Martin |
| Le Val-de-Guéblange |
| Lelling |
| Lemberg |
| Lemoncourt |
| Lemud |
| Lengelsheim |
| Les Etangs |
| Lesse |
| Lessy |
| Ley |
| Leyviller |
| Lezey |
| Lhor |
| Lidrezing |
| Liederschiedt |
| Lindre-Basse |
| Lindre-Haute |
| Liocourt |
| Lixheim |
| Lixing-lès-Rouhling |
| Lixing-lès-Saint-Avold |
| Liéhon |
| Lommerange |
| Longeville-lès-Metz |
| Longeville-lès-Saint-Avold |
| Lorquin |
| Lorry-Mardigny |
| Lorry-lès-Metz |
| Lostroff |
| Loudrefing |
| Loupershouse |
| Loutzviller |
| Louvigny |
| Lubécourt |
| Lucy |
| Luppy |
| Luttange |
| Lutzelbourg |
| Léning |
