Petit-Montrouge

300px|right|thumb|Alésia Square (Carrefour Alésia) and the church Saint-Pierre-de-Montrouge|Saint-Pierre de Montrouge, at the centre of the quartier du Petit-Montrouge The quartier du Petit-Montrouge () is number 55 of the 80 quartiers administratifs (administrative districts) in Paris. It lies in the 14th Arrondissement, in the south of the capital. It owes its name to the adjacent commune of Montrouge, of which it formed a part before 1860. It is familiar as the quartier Alésia, from the name of a street that bisects it and from the principal Métro station that serves it, although the quartier Alésia does not exactly overlap the quartier du Petit-Montrouge.

==Location== The quartier du Petit-Montrouge is delimited by Rue Daguerre and Boulevard Saint-Jacques to the north, by Rue de la Tombe-Issoire to the east, by Boulevard Romain Rolland to the south, and Avenue de la Porte de Châtillon and Rue des Plantes and Rue Gassendi to the west.