Many countries have different flags, and now about Uzbekistan.
Wikimedia Commons has media related to Flags of Uzbekistan.
National Flag
Flag
Date
Use
Description
18 November 1991–present
Flag of Republic of Uzbekistan
Three horizontal blue, white and green stripes, separated by two narrow red stripes. A crescent and twelve stars in three rows are situated on the left side of the upper blue stripe.
Government Flag
Flag
Date
Use
Description
1992–present
Presidential Standard of Uzbekistan
Three horizontal blue, white and green stripes, separated by two narrow red stripes with the Presidential Seal of Uzbekistan in the centre.
Military Flag
Armed Forces of the Republic of Uzbekistan
Flag
Date
Use
Description
Autonomous Republic
Flag
Date
Use
Description
1991–present
Flag of the Republic of Karakalpakstan
Flags of Historical States existed in Uzbekistan
Flag
Date
Use
VI-IIX centuries
Flag of the Göktürks Khaganate
IX-X centuries
Flag of Samanids
IX-XIII centuries
Flag of Kara-Khanid Khanate
1207–1220
Flag of Khwarazmian Empire
1242-1502
Flag of Golden Horde
1266–1347
Flag of the Chagatay Khanate
1370–1507
Flag of the Timurid Empire
1428-1471
Flag of Uzbek Khanate
1511–1740
Flag of the Khanate of Khiva (Shaybanid-Arabshahid) dynasty