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.