因特拉尼亚是瑞士的城镇，位于该国南部，由提契诺州负责管辖，面积24.1平方公里，海拔高度366米，2004年人口885，人口密度每平方公里37人。

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Intragna is a village and a former municipality in the district of Locarno in the canton of Ticino in Switzerland. On 25 October 2009 the municipalities of Borgnone, Intragna and Palagnedra merged into the municipality of Centovalli.

Intragna has good railway connection with Locarno, Switzerland and Domodossola, Italy, as well as bus connections that lead to various hiking routes. Several interesting paths begin from Intragna itself.