Philip of Antioch († 1226, poisoned in prison) was a member of the Ramnulfid family and king consort of the Armenian Kingdom of Cilicia from 1222 to 1224 as the husband of queen Isabella of Armenia, the daughter of the king Leo I of the Rubenid dynasty.
He was a son of Bohemund IV, Prince of Antioch and Plaisance Embriaco of Gibelet. He married the 10-year old Isabella in June 1222, who had been queen of Armenia from 1219.