Joachim Frederick of Brieg

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Joachim Frederick
Duke of Oława, Wołów, Brzeg, Legnica
Born	29 September 1550
Died	25 March 1602 Brzeg
Noble family	Silesian Piasts
Spouse(s)	Anna Maria of Anhalt
Issue	John Christian of Brieg Barbara Agnes George Rudolf Maria Sophia
Father	George II the Pious
Mother	Barbara of Brandenburg

Joachim Frederick of (Legnica-)Brieg (German: Joachim Friedrich von Liegnitz-Brieg; Polish: Joachim Fryderyk legnicko-brzeski; 29 September 1550 – Brzeg, 25 March 1602), was a Duke of Oława and Wołów (since 1586 with his brother as a co-ruler until 1592) and Brzeg (since 1595) and Legnica (since 1596).

He was the eldest son of George II the Pious, Duke of Brzeg-Oława-Wołów, by his wife Barbara, daughter of Joachim II Hector, Elector of Brandenburg. He was named after both grandfathers: Joachim II Hector and Frederick II of Legnica.