The 15th International Conference on Internet (ICONI 2023) will be held on December 17-20, 2023, in Lotte Hotel Saigon Hochiminh, Vietnam. The primary goal of the conference is to provide researchers, practitioners, and students with the platform to share leading-edge knowledge and ideas in Internet Computing and related areas. Submitted papers will be subject to a double-blind review process. All accepted papers will be published in the conference proceedings. Additionally, extended and revised versions of a short list of the papers presented at the conference will be selected for publication in a special issue of several international journals indexed by SCIE, SCOPUS, and ISI-Web of Science. Please come join us for ICONI 2023 whether you will be visiting Hochiminh, Vietnam in person.