Nahuja (Catalan: Naüja) is a small village in the Cerdanya which is part of the Pyrénées-Orientales department in southern France. It is only 8km far from the Spanish border in Puigcerdà. Its closest neighbour towns are Osséja and Sainte-Léocadie.
Nahuja is located in the canton of Saillagouse and in the arrondissement of Prades.