Kazik

Kazik may refer to:


 * Slavic first name, a diminutive of Kazimierz (Polish) or Kazimir (Russian)
 * Kazik Staszewski
 * Kazik Radwanski
 * Nom de guerre of Simcha Rotem, a member of the Jewish underground in Warsaw during World War II
 * Kazimierz J. Kasperek, veteran from the Polish Navy who was fighting during World War II
 * Wanda Gertz, Polish female soldier who served in the Polish Legion during World War I while masquerading as a man, under the name "Kazimierz 'Kazik' Zuchowicz"
 * Alternative Romanization for Gazik, a Persian-language place name
 * Kazik, Kecik, a dialect of Chulym language and a tribe which gave the name to the dialect