2025 5th International Conference on Control Theory and Applications (ICoCTA 2025) was successfully held in Chengdu, China during September 19-21, 2025. It was technically co-sponsored by IEEE and IEEE Chengdu Section, organized by Southwest Jiaotong University, and co-organized by University of Electronic Science and Technology of China and Xi'an Jiaotong University. More than 100 participants attended ICoCTA 2025 and finished oral presentation.