Uzbekistan has 12 regions which are wiloyatlar (singular - wiloyat) in Uzbek and one autonomous republic(respublikasi): Qoraqalpoghiston, and 1 city: Tashkent (shahri). The regions inculde Andijon Wiloyati, Bukhoro Wiloyati, Jizzakh Wiloyati, Farghona Wiloyati, Qashqadaryo Wiloyati, Khorazm Wiloyati, Namangan Wiloyati, Nawoiy Wiloyati, Samarqand Wiloyati, Sirdaryo Wiloyati, Surkhondaryo Wiloyati, Toshkent Wiloyati .

An administrative division has the same name as its administrative center except Qashqadaryo Wiloyati-Qarshi, Khorazim Wiloyati-Urganch, Sirdaryo Wiloyati-Guliston, Surkhondaryo Wiloyati-Termiz.
The center of Qoraqalpoghiston autonomous republic is Nukus.