This proceedings LNCS 13521 constitutes the refereed proceedings of the 24^th International Conference on Human-Computer Interaction, HCII 2022, which was held virtually as part of the 24^th International Conference, HCII 2022, in June 26 to July 1, 2022.

HCII 2022 received a total of 5583 submissions from academia, research institutes, industry, and governmental agencies from 88 countries submitted contributions, and 1276 papers and 275 posters were included in the proceedings that were published just before the start of the conference. Additionally, 296 papers and 181 posters are included in the volumes of the proceedings published after the conference, as “Late Breaking Work” (papers and posters). The contributions thoroughly cover the entire field of human-computer interaction, addressing major advances in knowledge and effective use of computers in a variety of application areas.