锡斯内斯港是智利的城镇，位于该国中南部，由伊瓦涅斯将军艾森大区的艾森省负责管辖，面积16,093平方公里，2002年人口5,739，人口密度每平方公里0.4人。

Puerto Cisnes (Spanish for: "port swans") is a town and seaport in Cisnes commune, Aysén Province, Aysén del General Carlos Ibáñez del Campo Region in the Chilean Patagonia. The town is located at the outflow of Cisnes River.

The town is located in the northwestern portion of the Aysén del General Carlos Ibáñez del Campo Region, an area that includes numerous islands, fjords and channels. The major island is Magdalena Island, which contains the national park that bears its name. Queulat National Park straddles the border between this commune and Lago Verde. Much of the commune area is covered with a lush vegetation and is divided by the Moraleda Channel. The main mountain of the area is Melimoyu volcano.