This book constitutes the refereed proceedings of the 14th Iberoamerican Conference on Applications and Usability of Interactive TV, jAUTI 2025, held in Aveiro, Portugal, during November 27–28, 2025.

The 12 full papers were included in this book were carefully reviewed and selected from 29 submissions. This conference covers all aspects related to the design, development, and user experiences of applications for interactive media and related technologies.