Albert I

Albert I may refer to:


 * Albert I, Prince of Anhalt-Zerbst (d. 1316)
 * Albert I, Duke of Bavaria (1336-1404), Duke of Bavaria-Straubing, Count of Holland, Hainault and Zealand;
 * Albert I of Belgium (1875–1934), King of the Belgians
 * Albert I of Brandenburg (c. 1100–1170), first Margrave of Brandenburg
 * Albert I, Duke of Brunswick-Lüneburg (1236–1279) second Duke of Brunswick-Lüneburg
 * Albert I of Germany (1243–1312), King of Germany, Holy Roman Emperor and Archduke of Austria
 * Albert I of Käfernburg (died 1232), Archbishop of Magdeburg
 * Albert I Kalonji Ditunga (born 1919 or 1929)
 * Albert I, Prince of Monaco (1848–1922)
 * Albert I, Count of Namur (c. 950–1011), a Belgian count
 * Albert I, Duke of Prussia (1490–1568), first Duke of Prussia
 * Albert I, Count of Vermandois (917–987), Count of Vermandois
 * Albert I (monkey), see monkeys and apes in space, the first monkey in outer space (1948)