This book constitutes the refereed proceedings of the tracks and workshops which complemented the 16th European Conference on Software Architecture, ECSA 2022, held in Prague, Czech Republic, in September 2022. The 26 full papers presented together with 4 short papers and 2 tutorial papers in this volume were carefully reviewed and selected from 61 submissions. Papers presented were accepted into the following tracks and workshops: Industry track; Tools and Demonstrations Track; Doctoral Symposium; Tutorials; 8th International Workshop on Automotive System/Software Architectures (WASA)

5th Context-Aware, Autonomous and Smart Architectures International Workshop (CASA)

6th International Workshop on Formal Approaches for Advanced Computing Systems (FAACS)

3rd Workshop on Systems, Architectures, and Solutions for Industry 4.0 (SASI4)

2nd International Workshop on Designing and Measuring Security in Software Architectures (DeMeSSA)

2nd International Workshop on Software Architecture and Machine Learning (SAML)

9th Workshop on Software Architecture Erosion and Architectural Consistency (SAEroCon)

2nd International Workshop on Mining Software Repositories for Software Architecture (MSR4SA)

and 1st International Workshop on Digital Twin Architecture (TwinArch).