Baron S. Korff, le Keywords: International law | Legal history | Mots clefs: Droit international | Histoire du droit | ABSTRACT The Introduction to the History of International Law constitutes the introduction to the course given by Baron Korff in 1923. Death prevented him from giving his course a definitive form. The author first focuses on the ancient world, then on Greece and ancient Rome, and finally on the Middle Ages. Cette Introduction à l'histoire du droit international constitue l'introduction du cours donné par le Baron Korff en 1923. La mort l'a empêché de don…