Périgny (French pronunciation: [peʁiɲi] ⓘ), also known as Périgny-sur-Yerres, is a commune in the southeastern suburbs of Paris, France.

It is located 23.3 km (14.5 mi) from the center of Paris.

Périgny is served by no station of the Paris Métro, RER, or suburban rail network.

[4] Junior high school students are assigned to Collège Simone Veil in Mandres-les-Roses, built in 2007.

[5] Senior high school/sixth-form students may attend Lycée Guillaume Budé in Limeil-Brévannes and Lycée Christophe Colomb in Sucy-en-Brie.