The Pamir Mountains are a mountain range in Central Asia formed by the junction or knot of the Himalayas, Tian Shan, Karakoram, Kunlun, and Hindu Kush ranges. They are among the world’s highest mountains and since Victorian times they have been known as the "Roof of the World" a probable translation from the Persian.

In other languages they are called: Kyrgyz Памир тоолору; Persian: رشته کوه های پامیر‎ Reshte Kūh-hāye Pāmīr; Tajik: Кӯҳҳои Помир; Pashto: د پامير غرونه; Uyghur: پامىر ئېگىزلىكى; Urdu: پامیر کوهستان; Hindi: पामीर पर्वतमाला; Chinese: 帕米尔高原; pinyin: Pàmǐ'ěr Gāoyuán. Another Chinese name is Congling (cōnglǐng 葱嶺) (Wade-Giles: Ts'ung-ling) or "Onion Range" (after the wild onions growing in the region).