Ytre Arna is a village area in the borough of Arna in Bergen Municipality in Vestland county, Norway. Ytre Arna is principally associated with A/S Arne Fabrikker, the country's first mechanised cotton mill. Ytre Arna Church () is also located in the village.
The village has a population (2012) of 2,626 and a population density of . Since 2013, Statistics Norway no longer tracked separate population statistics for Ytre Arna, instead the village was incorporated into a larger urban area called Arna that includes the greater Indre Arna and Ytre Arna areas.