Sieges of Vienna may refer to:

• Siege of Vienna (1239)
• Siege of Vienna (1276)
• Siege of Vienna (1287)
• Siege of Vienna (1477), unsuccessful Hungarian attempt during the Austro–Hungarian War.
• Siege of Vienna (1485), Hungarian victory during the Austro–Hungarian War.
• Siege of Vienna (1490), Habsburg victory during the Austro–Hungarian War.
• Siege of Vienna (1529), first Ottoman attempt to conquer Vienna.
• Battle of Vienna, 1683, second Ottoman attempt to conquer Vienna.
• Capture of Vienna (1805), French occupation during the War of the Third Coalition
• Capture of Vienna (1809), French occupation during the War of the Fifth Coalition
• Vienna Uprising (1848), Habsburg siege of the city
• Vienna Offensive (1945), Soviet offensive.