外阿莱山脉(吉尔吉斯语:Чоң Алай кырка тоосу, 塔吉克斯坦语: қаторкӯҳи Паси Олой)是帕米尔高原最北的一条山脉，横贯吉尔吉斯斯坦的奥什州和塔吉克斯坦斯坦的戈尔诺-巴达赫尚自治州之间的两国边境上。最高峰为海拔7,134的列宁峰。

The Trans-Alay Range (also Trans Alai) is the northern most range of the Pamir Mountains, where the Pamirs and the Tian Shan come together. They form the border between Osh Province, Kyrgyzstan and Gorno-Badakshan province, Tajikistan. To the north is the Alay Valley and to the south, the Muksu River. The highest peak in the range is Lenin Peak.