Turk or Turks most often refers to :

• Turkic peoples, a collection of ethnic groups that speak languages belonging to the Turkic language family
• Turkish people, a Turkic ethnic group that belong to the Oghuz branch and live in Turkey
• Turkish citizens, all citizens of the Republic of Turkey, irrespective of ethnicity

The Turkic peoples are a collection of ethnic groups that live in northern, eastern, central, and western Asia, northwestern China, and parts of eastern Europe. They speak languages belonging to the Turkic language family. They share, to varying degrees, certain cultural traits and historical backgrounds. The term Turkic represents a broad ethno-linguistic group of peoples including existing societies such as the Turkish people, Azerbaijanis, Chuvashes, Kazakhs, Tatars, Kyrgyz, Turkmens, Uyghurs, Uzbeks, Bashkirs, Qashqai, Gagauz, Altai, Khakas, Tuvans, Yakuts, Crimean Karaites, Krymchaks, Karakalpaks, Karachays, Balkars, Nogais and as well as past civilizations such as Yenisei Kirghiz, Dingling, Tiele, Chuban, Pannonian Avars, Göktürks, Bulgars, Kumans, Kipchaks, Turgeshes, Khazars, Seljuk Turks, Ottoman Turks, Mamluks, Timurids, Khiljis, and possibly Huns, Xiongnu, Wusun, Tauri and the Tuoba.