This book constitutes the refereed proceedings of the 13th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2024, held in Santo Domingo, Dominican Republic, during November 13–15, 2024. The 10 full papers included in this book were carefully reviewed and selected from 27 submissions. They were organized in topical sections as follows: Technologies, services, and applications for digital TV; e-Health and e-Accesibility in the TV ecosystem; e-Socialization and e-Community; and Artificial Intelligence in Ethical Governance and Health.