The 15^th Engineering International Conference (EIC 2026) is an annual international conference organized by the Faculty of Engineering, Universitas Negeri Semarang, Indonesia. The 15^th EIC in 2026 (EIC 2026) will be organized by the Faculty of Engineering, Universitas Negeri Semarang, Indonesia, in collaboration with National Cheng Kung University Taiwan, Universitas Indonesia, and the Diponegoro University. The 15^th EIC will be held in a hybrid format on June 24th, 2026.

The main objective of the 15^th EIC is to provide an international platform for researchers, practitioners, and stakeholders to share insights, innovations, and experiences in the field of engineering and technology. The main theme of EIC 2026 is "Accelerating Sustainable Development through Green and Smart Engineering for Environment, Energy, and Resilient Infrastructure".