Count August of Legnica (Polish: August hrabia legnicki; German: Graf August von Liegnitz; Brzeg, 21 August 1627 – Siebenhufen near Przeworno, 14 May 1679), was a member of the House of Piast.
He was the ninth (fourth surviving) son of John Christian, Duke of Brzeg-Legnica-Wolów-Olawa, but the first-born by his second wife Anna Hedwig of Sitzsch.