title: Karl Alexander
text: # Karl Alexander
  
  Karl Alexander may refer to:
  
  * Karl Alexander, Duke of Württemberg (1684–1737), who served as Duke from 1698 until 1737
  * Karl Alexander, 5th Prince of Thurn and Taxis (1770–1827), the 5th Prince of Thurn and Taxis
  * Karl Alexander, Grand Duke of Saxe-Weimar-Eisenach (1818–1901), who served as Grand Duke from 1853 to 1901
  * Karl-Alexander Island, also known as Zemlya Karla-Alexandra
  * Karl Alexander (writer) (1938–2015), American writer and author of Time After Time
  
  See also:
  
  * Christian Frederick Charles Alexander, Margrave of Brandenburg-Ansbach (1736–1806), commonly known as Karl Alexander
  * Karl Alexander Müller (born 1927), Swiss physicist and Nobel laureate
  * Carl Alexander Heideloff (1789–1865), German architect
  