Nagan Raya Regency is a regency (Indonesian: kabupaten) in the Aceh province of Indonesia. The seat of the regency government is at Suka Makmue. The regency covers an area of 3,928 square kilometres and according to the 2010 census had a population of 138,670 people.
In 2012, Nagan Raya Regency has 24,698 hectares paddy fields with production of 164,586 tonnes of rice equivalent per year. Only a third of production is for regency's consumption and the rest is about 110,000 tonnes sold to other regencies and even to Medan, North Sumatra Province.