拉普阿是芬兰的城镇，位于该国西部，距离塞伊奈约基25公里，由南博滕区负责管辖，面积750.77平方公里，2012年人口14,538，其中约99%居民的母语是芬兰语。

Lapua (Finnish: [ˈlɑpuɑ]; Swedish:Lappo) is a town and municipality of Finland.

It is located next to the Lapua River in the province of Western Finland and is part of the Southern Ostrobothnia region. The town has a population of 14,723 (30 June 2015) and covers an area of 750.77 square kilometres (289.87 sq mi) of which 13.67 km (5.28 sq mi) is water. The population density is 19.97 inhabitants per square kilometre (51.7/sq mi). The municipality is unilingually Finnish.