锡温蒂奥是芬兰的城镇，位于该国南部，距离首都赫尔辛基50公里，由新地区负责管辖，面积266.12平方公里，2012年人口6,160，其中约66%居民的母语是芬兰语。

• Municipality of Siuntio – Official website （芬兰文） （瑞典文）

Siuntio (Finnish pronunciation: [ˈsiuntio], Swedish:Sjundeå) is a municipality of Finland.

It is located in the province of Southern Finland and is part of the Uusimaa region. The municipality has a population of 6,191 (31 March 2016) and covers an area of 266.12 square kilometres (102.75 sq mi) of which 24.96 km (9.64 sq mi) is water. The population density is 25.67 inhabitants per square kilometre (66.5/sq mi).