This book constitutes the refereed proceedings of the 13th International Conference on Social Informatics, SocInfo 2022, which took place in Glasgow, UK, during October 19-21, 2022. The 22 full papers, 8 short papers, and 4 late breaking papers included in this book were carefully reviewed and selected from 102 submissions. The deal with topics ranging from information-system design on social concepts to analyzing complex social systems using computational methods or explore socio-technical techniques using social sciences methods.