Petro Trad (Arabic: بيترو طراد) (born Beirut, Lebanon in 1876, died in Beirut in 1947) was a Lebanese lawyer, politician, and former President of the French Mandate of Lebanon for a brief period (22 July 1943 – 21 September 1943). Trad was born to an Eastern Orthodox family in Beirut and received a law degree from the University of Paris. He was an executive officer of the "Beirut Reform Movement," along with Salim Ali Salam.