This is a list of Danish monarchs, that is, the Kings and Queens regnant of Denmark. This includes: * The Kingdom of Denmark (up to 1397) * Personal union of Denmark and Norway (1380–1397) * The Kalmar Union (1397–1536) * Union of Denmark, Norway and Sweden (1397–1523) * Union of Denmark and Norway (1523–1536) * The Kingdom of Denmark-Norway (1536–1814) * The Kingdom of Denmark (1814–ongoing) * Iceland (since the union between Denmark and Norway in 1380; independent in a personal union with Denmark 1918–1944; a sovereign republic since 1944) * Greenland (since the union between Denmark and Norway in 1380; effective Danish control began in 1721; integrated into the Danish realm in 1953; internal home rule introduced 1979; self-determination assumed in 2009) * Faroe Islands