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Johann Reinhard III | |
|---|---|
| Count of Hanau-Lichtenberg | |
 Oil on canvas portrait, by Johann Christian Fiedler (1697–1765), on display at Strasbourg Historical Museum | |
| Born | 31 July 1665 Bischofsheim am hohen Steg |
| Died | 28 March 1736 (aged 70) Philippsruhe Castle, Hanau |
| Noble family | Hanau |
| Spouse(s) | Dorothea Friederike of Brandenburg-Ansbach |
| Issue | Charlotte, Hereditary Princess of Hesse-Darmstadt |
| Father | Johann Reinhard II of Hanau-Lichtenberg |
| Mother | Anna Magdalena, Countess Palatine of Zweibrücken-Birkenfeld |
Johann Reinhard III of Hanau-Lichtenberg (31 July 1665 in Bischofsheim am hohen Steg (now called Rheinbischofsheim) – 28 March 1736 in Schloss Philippsruhe, Hanau) was the last of the counts of Hanau-Lichtenberg. He reigned from 1680 to 1736. From 1712 to 1736, he also reigned the County of Hanau-Münzenberg.