Saint-Julien-des-Landes (French pronunciation: [sɛ̃ ʒyljɛ̃ de lɑ̃d]) is a commune in the Vendée department, in the Pays de la Loire region of western France.

The commune's municipal territory extends to 2,845 hectares.

In the north, it is bordered by Jaunay.

The commune is host to a large campsite: Camping Chateau La Forêt.

This Vendée geographical article is a stub.