The ICH 2023 Organizing Committee from the International Society for Hantaviruses (ISH) is proud to invite you to the 12th International Conference on Hantaviruses. Held every three years, it is the premier conference for virologists, interested in the biology of hantaviruses. The 2023 conference will be held in the Seoul metropolitan city, a capital city in republic of Korea; as the venue is located in Seoul metropolitan city, it provides easy access for intercontinental travelers from the Incheon International Airport. The conference offers scientists from around the world an opportunity to meet, and hear the most up to date advances on a broad area of topics in hantavirology, HFRS and HPS. The organizing committee has selected an international group of dynamic speakers to present plenary talks on topics, including viral epidemiology, evolution, and genetics, replication, transcription, translation, and assembly, immune responses and pathogenesis, vaccines, therapeutics, and clinical aspects, diagnosis and preparedness of emerging Hantaviruses and more. Students, post-docs and scientists are encouraged to present their recent findings at the conference.