The Snow Queen: Mirrorlands (Russian: Снежная Королева: Зазеркалье, romanized: Sněžnaja Koroleva: Zazerkalje, lit. 'The Snow Queen: Looking Glass') is a 2018 Russian 3D animated fantasy adventure family film written by Andrey Korenkov, Robert Lence and directed by Robert Lence and Aleksey Tsitsilin. Wizart Animation took charge of design while Boris Mashkovtsev, Yuri Moskvin, Vladimir Nikolayev, Pavel Stepanov and Vadim Vereshchagin produced the film. The film stars the voices of Lina Ivanova as Gerda and Nikolay Bystrov, Filipp Lebedev, Lyasan Utiasheva, Vladimir Zaystev, Irina Bezrukova, Nadezhda Angarskaya, Vsevolod Kuznetsov, Olga Zubkova, Nikita Prozorovsky, Anton Eldarov, Mikhail Yuryevich Tikhonov in supporting roles.

For the first time in Russian animation history, a film was co-directed by a Hollywood animator. Mirrorlands is the fourth film in The Snow Queen franchise, following The Snow Queen 3: Fire and Ice, and like the previous installments, the stories are inspired by the 1844 fairy tale of the same name by Hans Christian Andersen. The film follows the war between magicians and technocrats.

The film was presented at film markets and festivals such as AFM and Cannes. The film released in Russia and in Commonwealth of Independent States on 1 January 2019. The film received generally positive reviews with some reviews denoting the film is similar to the stories of Russian author Mikhail Bulgakov.