Kazakhstan (Soviet Republic)

• Sources
• Polity Style: 1920-1991
• Chairmen of the Revolutionary Committee: 1919-1920
• Chairmen of the Central Executive Committee: 1920-1938
• Chairmen of the Presidium of the Supreme Council: 1938-1990
• Chairman of the Supreme Council: 1990
• President of the Republic: 1990-1991