King Fredrik I (a.k.a. Frederik)
1523-1533 
King Fredrik II (a.k.a. Frederik)
1559-1588 
King Fredrik III (a.k.a. Frederik)
1648-1670 
King Fredrik IV (a.k.a. Frederik)
1699-1730 
King Fredrik V (a.k.a. Frederik)
1746-1766 
King Fredrik VI (a.k.a. Frederik)
1808-1814 
King Haakon VII (middle name Frederik)
1905-1957 
King Olav V (middle name Frederik)
1957-1991 
(gold) Olav V (middle name Frederik)
1928 sailing

(bronze) Wim Slijkhuis (middle name Frederik)
1948 1500 m; 5000 m

(gold) John Mikaelsson (middle name Frederik)
1948; 1952 10 km walk

(gold) Frédérik Deburghgraeve
1996 swimming - 100 m breaststroke

Frederik of the Netherlands
1797-1881 Netherlands

Willem I of the Netherlands (middle name Frederik)
1815-1840 Netherlands

Alexander of the Netherlands (middle name Frederik)
1818-1848 Netherlands

Hendrik of the Netherlands (middle name Frederik)
1820-1879 Netherlands

Ernst Casimir of the Netherlands (middle name Frederik)
1822 Netherlands

Leopold I (middle name Frederik)
1831-1865 Belgium

Willem II of the Netherlands (middle name Frederik)
1840-1849 Netherlands

Willem, Prince of Orange (middle name Frederik)
1849-1879 Netherlands

Willem III of the Netherlands (middle name Frederik)
1849-1890 Netherlands

Harald of Denmark (middle name Frederik)
1876-1949 Denmark

Alexander, Prince of Orange (middle name Frederik)
1879-1884 Netherlands

Gustav of Denmark (middle name Frederik)
1887-1944 Denmark

Erik of Denmark (middle name Frederik)
1890-1924 Denmark

Knud, Hereditary Prince of Denmark (middle name Frederik)
1900-1976 Denmark

Gorm of Denmark (middle name Frederik)
1919-1991 Denmark

Ingolf of Denmark (middle name Frederik)
1940-1968 Denmark

Christian of Denmark (middle name Frederik)
1942-1971 Denmark

Constantijn of the Netherlands (middle name Frederik)
1969- Netherlands

Floris of Orange-Nassau (middle name Frederik)
1975- Netherlands

Nikolai of Denmark (middle name Frederik)
1999-2023 Denmark

Vincent of Denmark (middle name Frederik)
2011- Denmark
