The American Journal of International Law (AJIL) is an authoritative English academic journal published by the American Society of International Law (ASIL) since 1907. This magazine focuses on research in the fields of international law and international relations, is published quarterly, and can be subscribed to online through publishing partner JSTOR, providing convenient access for global readers.

AJIL is renowned for its in-depth academic analysis and comprehensive coverage of international legal practices. Each issue of the magazine not only summarizes and analyzes the decisions of judicial institutions such as national and international courts and arbitration tribunals, but also covers contemporary practices of the United States in the field of international law. In addition, the magazine also lists recent publications published in English and other languages, many of which have undergone in-depth review and evaluation, providing readers with rich academic resources.