Battle of Kazan

The Battle of Kazan may refer to the following:
 * 1) Various battles during Mongol invasion of Volga Bulgaria
 * 2) Various battles of the Russo-Kazan Wars
 * 3) Siege of Kazan (1552), the final battle of the  Russo-Kazan Wars
 * 4) Battle of Kazan (1774) as a part ot Pugachev War
 * 5) Battle of Kazan (1918) and its part Kazan Operation, Russian Civil War.