Back يوهان فريدرش الثالث، دوق ساكسونيا Arabic يوهان فريدرش التالت دوق ساكسونيا ARZ Йохан Фридрих III (Саксония) Bulgarian Johann Friedrich III. (Sachsen) German Ιωάννης Φρειδερίκος Γ΄ της Σαξονίας Greek Juan Federico III de Sajonia-Gotha Spanish Jean-Frédéric III de Saxe-Gotha French יוהאן פרידריך השלישי, דוכס סקסוניה HE Johann Friedrich III dari Sachsen ID João Frederico III, Duque da Saxónia Portuguese
Johann Frederick III | |
|---|---|
 Johann Frederick III (on the right) with his elder brothers Johann Frederick II and Johann Wilhelm | |
| Full name | John Frederick III |
| Born | 16 January 1538 Torgau |
| Died | 21 October 1565 (aged 27) Jena |
| Buried | City Church in Weimar |
| Noble family | House of Wettin |
| Father | Johann Frederick I, Elector of Saxony |
| Mother | Sibylle of Cleves |
Johann Frederick III, also known as Johann Frederick the Younger (16 January 1538 in Torgau – 21 October 1565 in Jena) was German nobleman. He was a titular Duke of Saxony from the Ernestine branch of the House of Wettin. He received Saxe-Gotha as an apanage, but left its administration to his eldest brother.