Invasion of Norway may refer to:
1033 invasion by Tryggvi the Pretender 1567 Swedish invasion during the Northern Seven Years' War 1658 Swedish invasion during the Second Northern War 1716 Swedish invasion during the Great Northern War 1808 Swedish invasion during the Dano-Swedish War of 1808–1809 1814 Swedish invasion during the Swedish–Norwegian War (1814) 1940 Norwegian campaign of World War II Operation Weserübung, the German invasion that began that campaign