Ytre Arna is a settlement in the borough of Arna in Bergen, Norway. Ytre Arna is principally associated with A/S Arne Fabrikker, the country's first mechanised cotton mill. Ytre Arna Church (Ytre Arna kirke) is also located in the village.
On January 1, 2008, the Ytre Arna urban settlement, as defined by Statistics Norway, had a population of 2513. The urban settlement covered a land area of 1.52 square kilometres (0.59 sq mi), and the population density was 1,653 inhabitants per square kilometre (4,280/sq mi).