Cantallops is a municipality in the comarca of the Alt Empordà in the province of Girona, Catalonia, Spain. It lies in the far northeast of the region, close to the French border.
The village is situated below the Albera Range, the coastal mountain chain that runs along this part of the Spanish–French frontier. It is linked to La Jonquera, the nearest large settlement and a major border town, by the GI-601 road.
As a municipality of the Alt Empordà, Cantallops belongs to the broader Girona area of Catalonia, a region known for its Mediterranean coastline, its inland hills, and its network of small historic towns and villages.