This book constitutes the refereed proceedings of the 9th International Conference on Well-Being in the Information Society, WIS 2022, held in Turku, Finland, in August 2022.  The 14 revised full papers presented were carefully reviewed and selected from 17 submissions. The proceedings are structured in four sections as follows: ​mental well-being and e-health; social media and well-being; innovative solution for well-being in the information society; driving well-being in the information society.