内乌肯（西班牙语：Neuquén）位于阿根廷中部利迈河和内乌肯河汇流处，是内乌肯省的首府，人口265,070（2001年）。

内乌肯是巴塔哥尼亚地区最大的城市。

Neuquén (Spanish pronunciation: [neuˈken]) is the capital city of the Argentine province of Neuquén, located in the east of the province, at the confluence of the Limay and Neuquén rivers. The city and the surrounding area have a population of more than 340,000, making it the largest city in Patagonia.