The 51th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) will be held in Barcelona, Spain, from May 3 to 8, 2026, at the Centre de Convencions Internacional de Barcelona (CCIB). The flagship conference of the IEEE Signal Processing Society will offer a comprehensive technical program presenting the latest developments in signal processing research and applications. Featuring world- class oral and poster sessions, keynotes, exhibitions, demonstrations, tutorials, and short courses, the conference will attract leading researchers and global industry figures, providing great networking opportunities. Exceptional papers and contributors will be selected and recognized at ICASSP 2026.