基奈半岛是美国的半岛，位于阿拉斯加州南岸，长245公里、宽190公里，最高点海拔高度2,130米，该地区蕴藏天然气、石油和煤等天然资源。

The Kenai Peninsula is a large peninsula jutting from the southern coast of Alaska. The name Kenai is probably derived from Kenayskaya, the Russian name for Cook Inlet, which borders the peninsula to the west.