| Heinrich XIII | |
|---|---|
| Prince Reuss of Greiz | |
 Prince Heinrich XIII ca. 1780 | |
| Reign | 28 June 1800 – 29 January 1817 |
| Born | 16 February 1747 Greiz, Reuss |
| Died | 29 January 1817 (aged 69) Greiz, Reuss Elder Line |
| Spouse | Princess Wilhelmine Louise of Nassau-Weilburg |
| Issue | Prince Heinrich XVIII Heinrich XIX, Prince Reuss of Greiz Heinrich XX, Prince Reuss of Greiz |
| House | House Reuss of Greiz |
| Father | Heinrich XI, Prince Reuss of Greiz |
| Mother | Countess Conradine Reuss of Köstritz |
Heinrich XIII, Prince Reuss of Greiz (German: Heinrich XIII Fürst Reuß zu Greiz; 16 February 1747 – 29 January 1817) was Prince Reuss of Greiz from 1800 to 1817.