Ottignies-Louvain-la-Neuve is a locality located 22.57 km north-northwest from Brussels in Walloon Brabant, Belgium. The population of Ottignies-Louvain-la-Neuve is 31,385 people. Fleurus, Gembloux, Genappe are located close to Ottignies-Louvain-la-Neuve. You can find Ottignies-Louvain-la-Neuve on any map using the following decimal coordinates: 50.6667 (latitude), 4.5 (longitude).