George Grey, 1st Baron Grey de Wilton (c. 1550–1614) was an English nobleman and soldier. He served as a prominent military leader during the late 16th century, particularly known for his role in the Nine Years' War in Ireland. Grey was appointed as the Lord Deputy of Ireland, where he worked to maintain English control over the region. In addition to his military career, Grey was also involved in politics. He was made a baron in 1603, reflecting his status and contributions to the English crown. His legacy includes efforts to stabilize English rule in Ireland during a tumultuous period in history.