 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (November 2018) |
Louis IV | |
|---|---|
| Duke of Brzeg, Wołów, Legnica | |
 Louis IV, Duke of Legnica | |
| Born | 19 April 1616 Brzeg |
| Died | 24 November 1663 Legnica |
| Noble family | Silesian Piasts |
| Spouse(s) | Anna Sophie of Mecklenburg |
| Father | John Christian of Brieg |
| Mother | Dorothea Sibylle of Brandenburg |
Louis IV of Legnica (Polish: Ludwik; Brzeg, 19 April 1616 – Legnica, 24 November 1663) was a duke of Brzeg from 1633 (together with his brothers until 1654), of Wołów (during 1653–1654 with his brothers) and of Legnica from 1653 (until 1654 with his brothers, after this alone).
He was the fifth but second surviving son of John Christian, Duke of Brzeg-Legnica-Wołów-Oława, by his first wife, Dorothea Sibylle, daughter of John George, Elector of Brandenburg.