Eus is a commune in the Pyrénées-Orientales department in the Occitania region in Southern France. Located just northeast of Prades, it had a …Eus is a commune in the Pyrénées-Orientales department in the Occitania region in Southern France. Located just northeast of Prades, it had a population of 380 in 2021. Eus is located in the canton of Les Pyrénées catalanes and in the arrondissement of Prades.