Périgny (French pronunciation: [peʁiɲi] ⓘ) is a commune in the Charente-Maritime department, southwestern France.

Its inhabitants are named the Pérignaciens and Pérignaciennes.

Perigny is fully part of the unité urbaine of La Rochelle extending its eastern urban toward Dompierre-sur-Mer.

Following the quick urban growth, it has become the 3rd town of the La Rochelle area and the 8th town of the Charente-Maritime department.

This Charente-Maritime geographical article is a stub.