Quba (also, Kuba, Guba and Kuwa; Lezgin: Къуба́ Judæo-Tat: Qybə / Гъуьбэ / קאובּא) is a city in and the capital of the Quba Rayon (district) of Azerbaijan. It has a population of 38,100.The city's suburb of Qırmızı Qəsəbə (formerly in Russian: Krasnaya Sloboda, English: Red Town) is home to the country's smallest community of Mountain Jews and one of the largest Jewish populations in the former Soviet Union.