Back Велик княз на Финландия Bulgarian Gran Príncep de Finlàndia Catalan Suomen suuriruhtinas Finnish Liste des grands-ducs de Finlande French Gran Duque de Finlandia Galician フィンランド大公 Japanese Grão-Duque da Finlândia Portuguese Великий князь Финляндский Russian Storfurste av Finland Swedish Đại vương công Phần Lan Vietnamese
Grand Duke of Finland, alternatively the Grand Prince of Finland (Finnish: Suomen suuriruhtinas, Swedish: Storfurste av Finland, Russian: Великий князь Финляндский, romanized: Velikiy knyaz' Finlyandskiy, IPA: [vʲɪˈlʲikɪj knʲæsʲ fʲɪnˈlʲan(t)skʲɪj]), was, from around 1580 to 1809, a title in use by most Swedish monarchs. Between 1809 and 1917, it was the official title of the ruler of the autonomous Grand Duchy of Finland, who was also the Emperor of Russia.