The 6th edition of Cloudscape Brazil, combined with the 4th edition of the Workshop on Cloud Networks (WCN) was held on 15-16 July 2019 in Belém, Brazil, co-located with the CSBC 2019. The event invited academic, industry and policy experts from across the business spectrum, to demonstrate and explore how ICT technologies can bring market innovation to specific market areas. It also provided the forum to discuss the future research and innovation on Cloud Computing and related ICT topics, while demonstrating how Cloud continues to shape the future of technology, along with Artificial Intelligence (AI), Internet of Things (IoT), Edge Computing and other key enablers.