The 5th International Conference on Networks & Communications (NETWORKS 2021) will take place November 27-28, 2021 in London, United Kingdom. The conference aims to provide a platform for researchers and practitioners from academia and industry to share knowledge on computer networks and communications. Authors are invited to submit papers by July 17, 2021 on topics related to networks and communications, including addressing and location management, big data/cloud computing, broadband access technologies, Internet of Things, machine learning, mobile networks, network architectures, network security, and wireless communications. Selected papers will be published in the conference proceedings and may be further revised for publication in special issues of the International Journal of Computer Networks & Communications or Information Technology in Industry.