Prince Alexander may refer to:
- Alexander, a character from the King's Quest series of video games
- Alexander Cambridge, 1st Earl of Athlone, born as Prince Alexander of Teck
- Alexander KaraÃÂorÃÂeviÃÂ, Prince of Serbia (r. 1842âÂÂ1858)
- Alexander Mountbatten, 1st Marquess of Carisbrooke, born as Prince Alexander Albert of Battenberg (1886âÂÂ1960)
- Alexander of Bulgaria, born as Alexander Joseph of Battenberg (1857âÂÂ1893)
- Alexander I of Serbia (1876âÂÂ1903), King of Serbia
- Alexander I of Yugoslavia (1888âÂÂ1934), King of Yugoslavia
- Prince Alexander of Hesse and by Rhine (1823âÂÂ1888)
- Prince Alexandre of Belgium, Alexander Emmanuel Henry Albert Marie Léopold (1942âÂÂ2009)
- Prince Alexander of Denmark (1903âÂÂ1991), later became King Olav V of Norway
- Prince Alexander von Fürstenberg (born 1970)
- Prince Alexander of Georgia (1770âÂÂ1844)
- Prince Alexander of Hohenlohe-Waldenburg-Schillingsfürst (1794âÂÂ1849)
- Prince Alexander of Imereti (1674âÂÂ1711)
- Prince Alexander of Imereti (1760âÂÂ1780)
- Prince Alexander of Kartli (1726âÂÂ1791)
- Prince Alexander of Kartli (died 1711)
- Prince Alexander of Kartli (died 1773)
- Prince Alexander of Liechtenstein (1929âÂÂ2012)
- Willem-Alexander, King of the Netherlands
- Prince Alexander of the Netherlands (1818âÂÂ1848)
- Prince Alexander of Prussia (1820âÂÂ1896)
- Prince Alexander Ferdinand of Prussia (1912âÂÂ1985)
- Prince Alexander Romanov (1929âÂÂ2002)
- Alexander, Prince of Saxony (born 1954)
- Prince Alexander of Sweden, Duke of Södermanland (born 2016), son of Prince Carl Philip of Sweden, Duke of Värmland and grandson of King Carl XVI Gustaf of Sweden
- Prince Alexander John of Wales (1871), short-lived son of Edward VII
- Prince Alexander David Ssimbwa of Buganda (1934âÂÂ2014)
- Alexander, Crown Prince of Yugoslavia (born 1945), head of the House of Karageorgevic
- Prince Alexander of Yugoslavia (born 1982)
- Prince Alexander of Yugoslavia (1924âÂÂ2016)
A few other princes have borne the name Alexander: