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.