State Duma may refer to:
State Duma, the lower house of the Federal Assembly of Russia State Duma (Russian Empire), the lower house of the Russian Imperial parliament State Duma of Stavropol Krai, Russian regional parliament State Duma of Astrakhan Oblast, Russian regional parliament Legislative Duma of Tomsk Oblast, formerly State Duma of Tomsk Oblast, Russian regional parliament State Duma of Yaroslavl Oblast, Russian regional parliament State Duma of Yamalo-Nenets Autonomous Okrug, Russian regional parliament