Louis IV of Legnica

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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.