Fourcès is a commune in the Gers department in the Occitanie region in southwestern France known for its circular square.

It is a member of Les Plus Beaux Villages de France (The Most Beautiful Villages of France) Association.

The Auzoue flows north through the middle of the commune.

The village lies in the middle of the commune, on the left bank of the Auzoue.

Fourcès is a typical medieval bastide, a little village where the houses are built in a circle to allow a proper defence.