The International Congress of Chinese Mathematicians (ICCM) is an important event among the large international community of mathematicians of Chinese descent. The Seventh Congress was held at Beijing, China in August 2016.This is the two-volume set comprising the Proceedings of the Seventh Congress of Chinese Mathematicians. It presents four Morningside Lectures, 16 Plenary Lectures, and 31 Invited Lectures—all dealing with the latest developments in mathematics.The Proceedings of the Seventh Congress of Chinese Mathematicians are an important reference for researchers in all fields of mathematics, and make a valuable addition to the collection of a university library.