<p>Flag of Ottignies-Louvain-la-Neuve.
</p>
<i>The municipal flag of Ottignies-Louvain-la-Neuve is horizontally divided yellow-blue-yellow (2:1:2).</i>
<a href="//commons.wikimedia.org/wiki/User:Stannered" title="User:Stannered">User:Stannered</a>
CC BY 2.5
<a href="https://en.wikipedia.org/wiki/Image:125px-Drapeau_Ottignies-LLN.gif" class="extiw" title="en:Image:125px-Drapeau Ottignies-LLN.gif">en:Image:125px-Drapeau_Ottignies-LLN.gif</a>