The 22nd International Conference Laser Optics (ICLO 2026) will take place on 22-26 June 2026 at the Moskovskiye Vorota Hotel - St. Petersburg (https://www.hi-spb.com/en/). The ICLO 2026 Technical program will include selected topic symposia, plenary, parallel and poster sessions over five days. Distinguished plenary and invited speakers will present the state-of-the-art of laser physics, photonics and optical engineering.