《Journal of Systems Science and Complexity 》(《系统科学与复杂性学报（英文版）》)（双月刊）1988年创刊，邮发代号：82-545.是由中国科学院主管、中科院系统科学研究所主办的自然科学期刊。

《Journal of Systems Science and Complexity》 (JSSC) is a bimonthly journal to publish high-quality original and innovative papers on theories, methodologies and applications of systems science and complexity science, as well as insightful survey papers.

《Journal of Systems Science and Complexity》aims to encourage fundamental research of systems science and complexity, and cultivate cross-disciplinary approaches to help people to understand the common themes that arise in natural, artificial, and social systems. It covers related complexity issues that have been placed at the forefront of many different research fields in science, technology and humanities, such as system optimization and management, complex and control systems, modeling and system biology, information and computer mathematics, etc. Complex systems are especially emphasized.

All related original contributions with rigorous justifications and timely expository papers are welcome from all over the world.