The following is a list of Kings of Prussia (Könige von Preußen) from the Hohenzollern family. From 1701 to 1772, the Kings actually held the title of King in Prussia (König in Preußen) :
- Frederick I, (1657-1713), reigned 1701-1713 ("König in Preußen")
- Frederick William I, (1688-1740), reigned 1713-1740
- Frederick II, (1712-1786), reigned 1740-1786
- Frederick William II, (1744-1797), reigned 1786-1797
- Frederick William III, (1770-1840), reigned 1797-1840
- Frederick William IV, (1795-1861), reigned 1840-1861
- William I, (1797-1888), reigned 1861-1888
- Frederick III, (1831-1888), reigned 1888
- William II, (1859-1941), reigned 1888-1918
For the town named King of Prussia, see King of Prussia, Pennsylvania.
