Federico IV

Frederick IV puede referirse a:

• Frederick IV, Duque de Swabia (1145–1167)
• Frederick IV, Conde de Zollern (c. 1188–c. 1255), Burgrave Friedrich II de Nuremberg
• Frederick IV, Duque de Lorena (1282–1329)
• Frederick IV, Burgrave de Nuremberg (1287–1332)
• Frederick IV de Sicilia (1341–1377), llamado "Frederick the Simple"
• Frederick IV, Duque de Austria (1382-1439)
• Frederick IV de Oettingen (died 1415)
• Frederick IV, Landgrave of Thuringia (died 1440)
• Frederick IV de Nápoles (1452–1504)
• Frederick IV de Brandenburgo (1530–1552)
• Frederick IV, Elector Palatine (1574-1610), llamado "Frederick the Righteous"
• Frederick IV, Duque de Brunswick-Lüneburg (1574–1648)
• Frederick IV, Duque de Holstein-Gottorp (1671–1702)
• Frederick IV de Dinamarca (1671–1730)
• Frederick IV, Landgrave of Hesse-Homburg (1724–1751)
• Frederick IV, Duque de Saxe-Gotha-Altenburg (1774-1825)
• Federico IV, Príncipe de Salm-Kyrburg (1789-1859), príncipe de Salm-Kyrburg, Ahaus y Bocholt