This volume constitutes the proceedings of the 16th International Conference on Services Computing 2019, held as Part of SCF 2019 in San Diego, CA, USA in June 2019.

The 9 full papers presented in this volume were carefully reviewed and selected from 15 submissions. They cover topics such as: foundations of services computing; scientific workflows; business process integration and management; microservices; modeling of services systems; service security and privacy; SOA service applications; and service lifecycle management.