特于泰是芬兰的城镇，位于该国西部，由南博滕区负责管辖，始建于1865年，面积310平方公里，最高点海拔高度180米，2013年人口3,156，人口密度为每平方公里10.6人。

• Municipality of Töysä – Official website

Töysä is a former municipality in Western Finland. It was consolidated to Alavus on 1 January 2013. It is part of the Southern Ostrobothnia region. The municipality had a population of 3,122 (31 December 2012) and covered an area of 309.66 square kilometres (119.56 sq mi) of which 11.91 km (4.60 sq mi) was water. The population density was 10.4853/km (27.157/sq mi). Most inhabitants spoke Finnish, with hardly any other languages being spoken.