Oscar II (Oscar Fredrik; 21 January 1829 - 8 December 1907) was King of Sweden from 1872 until his death in 1907 and King of Norway from 1872 to 1905.

Oscar was the son of King Oscar I and Queen Josephine. He inherited the Swedish and Norwegian thrones when his brother died in 1872. Oscar II ruled during a time when both countries were undergoing a period of