This book constitutes the revised selected papers of the 11th Iberoamerican Workshop on Human-Computer Interaction, HCI-COLLAB 2025, in Zacatecas, Mexico, in May 7–9, 2025.The 23 full papers included in this volume were carefully selected and reviewed from 105 submissions. They reflect the thematic and methodological diversity of contemporary HCI, encompassing areas such as multimodal interaction, artificial intelligence, user experience, accessibility, extended reality, and collaborative systems.

This book constitutes the revised selected papers of the 11th Iberoamerican Workshop on Human-Computer Interaction, HCI-COLLAB 2025, in Zacatecas, Mexico, in May 7–9, 2025.The 23 full papers included in this volume were carefully selected and reviewed from 105 submissions. They reflect the thematic and methodological diversity of contemporary HCI, encompassing areas such as multimodal interaction, artificial intelligence, user experience, accessibility, extended reality, and collaborative systems.