Arnager is a small fishing village in Rønne parish, Bornholm island, Denmark. It is approximately 3 kilometres (1.9 mi) southwest of Nylars, about 8 kilometres (5.0 mi) southeast of Rønne, and approximately 3 kilometres (1.9 mi) southeast of Bornholm Airport. Its population in 2010 was 151 residents. Arnager Bay is east of Arnager.