The Sakhalin Oblast Duma (Russian: Сахалинская областная дума, romanized: Sakhalinskaya oblastnaya duma) is the regional parliament of Sakhalin Oblast, a federal subject of Russia. Together with the executive and judicial branches, the oblast's legislative assembly is vested with power to control the oblast's own affairs with moderate levels of autonomy from Moscow. A total of 28 deputies are elected for five-year terms.