Uzbekistan (UK: /ʊzˌbɛkɪˈstɑːn, ʌz-, -ˈstæn/, US: /ʊzˈbɛkɪstæn, -stɑːn/; Uzbek: Oʻzbekiston, pronounced [ozbekiˈstɒn]), officially the Republic of Uzbekistan (Uzbek: Oʻzbekiston Respublikasi/Ўзбекистон Республикаси), is a doubly landlocked country located in Central Asia. It is surrounded by five landlocked countries: Kazakhstan to the north; Kyrgyzstan to the northeast; Tajikistan to the southeast; Afghanistan to the south; and Turkmenistan to the south-west. Its capital and largest city is Tashkent. Uzbekistan is part of the Turkic world, as well as a member of the Organization of Turkic States. The Uzbek language is the majority-spoken language in Uzbekistan; other languages include the Russian language and the Tajik language. Islam is the predominant religion in Uzbekistan, most Uzbeks being Sunni Muslims.