Welcome to the Symposium on Microwave, Antenna, and Propagation (SMAP) 2026! Organized by the IEEE Indonesia Joint Chapter MTT/AP, this symposium serves as a platform for researchers, academics, industry professionals, and students to exchange knowledge and explore the latest innovations in microwave, antenna, and propagation technologies. As technological advancements continue to shape the future of wireless communication, SMAP 2026 provides an invaluable opportunity to engage with cutting-edge research, discuss emerging challenges, and foster collaborations that drive progress in the field. We look forward to insightful discussions, groundbreaking presentations, and meaningful networking opportunities throughout the event.