Segonzac (French pronunciation: [səɡɔ̃zak]) is a commune within the Charente department of southwestern France, in the Cognac area.

It is the heart of the "Grande Champagne" grape-cultivating region of the cognaçais, which produces the finest cognac and Pineau des Charentes.

There's also a large church and local fitness facilities such as a public swimming-pool, a track and a football pitch.

The Château de Saint-Martial is situated nearby.

This Charente geographical article is a stub.