Flag Date Use 1370–1507 Banner of Tamerlane 1785–1870 Flag of the Emirate of Bukhara 1920 Flag of the Emirate of Bukhara 1917–1920 Flag of the Khanate of Khiva (Qungrat dynasty) 1917–1918 Flag of the Turkestan Autonomy 1921–1923 Flag of the Bukharan People's Soviet Republic 1920–1923 Flag of the Khorezm People's Soviet Republic 1919–1921 Flag of the Turkestan Autonomous Soviet Socialist Republic 1921–1924 Flag of the Turkestan Autonomous Soviet Socialist Republic 22 July 1925–1927 Flag of The Uzbek SSR (First version) 1927-9 May 1929 Flag of The Uzbek SSR (Second version) 9 May 1929-28 February 1931 Flag of The Uzbek SSR (Third version) 28 February 1931–1934 Flag of The Uzbek SSR (Fourth version) 1934–1935 Flag of The Uzbek SSR (Fifth version) 1934–1937 Flag of the Karakalpak Autonomous Soviet Socialist Republic 1935-14 February 1937 Flag of The Uzbek SSR (Sixth version) 14 February 1937-23 July 1938 Flag of The Uzbek SSR (Seventh version) 1937–1952 Flag of the Karakalpak Autonomous Soviet Socialist Republic 23 July 1938-16 January 1941 Flag of The Uzbek SSR (Eighth version) 1939–1941 Flag of The Uzbek SSR (Ninth Version) 1941–1952 Flag of The Uzbek SSR (Tenth Version) 1952–1991 Flag of the Karakalpak Autonomous Soviet Socialist Republic 1952–1991 Flag of The Uzbek SSR (Final version)