Aleksander Miller (Müller, ru|Алекса́ндр Алекса́ндрович Ми́ллер, Aleksandr Aleksandrovich Miller (11 April 1862, Saint Petersburg[1] – 1923, Baden-Baden[2]) was a Russian nobleman, the last Russian President of Warsaw.
Miller was a graduate of St. Petersburg University. He notably owned and managed an estate near Ariogala, being a neighbour and friend of Pyotr Stolypin. From 1902 to 1909 he was elected Marshal of Nobility of the Kovno Governorate.
Miller was President of Warsaw from 1909 to 1915,[3] up to the moment when the city was occupied by the German army during the World War I.