The fourth European Workshop on Accelerator Alignment will take place at CERN from 31st March to 2nd April 2026, following successful workshops in June 2023 and April 2024 and June 2025 at CERN and the ESRF. The workshop aims to promote information exchange and build a strong European community focused on Accelerator, Detector, and Beamline Alignment. Key topics will include instruments, measurement techniques, uncertainty analysis, the Engineering to Alignment (E2A) workflow, software, artificial intelligence, machine learning, and workforce-related challenges.