欧拉伊宁是芬兰的城镇，位于该国中部，由北博滕区负责管辖，始建于1865年，面积597.54平方公里，2012年人口7,912，其中约99%居民的母语是芬兰语。

• Town of Oulainen – Official website （芬兰文）
• Oulainen Music Weeks

Oulainen is a town and a municipality of Finland, founded in 1865. It received township rights in 1977.

It is located in the province of Oulu and is part of the Northern Ostrobothnia region. The municipality has a population of 7,687 (30 June 2015) and covers an area of 597.54 square kilometres (230.71 sq mi) of which 10.01 km (3.86 sq mi) is water. The population density is 13.08 inhabitants per square kilometre (33.9/sq mi).