The Laser Solutions for Space and the Earth (LSSE 2023) will take place in PACIFICO Yokohama, Japan from 18 April to 21 April 2023. The aim of this conference is to discuss the application of emerging laser technologies to solve various problems for the sustainable development of space and the earth. The featured topics in LSSE2023 are “Anti-COVID-19”, “Agri-Photonics”, “Space Technology”, and “Industrial Application”. We have some keynote lectures and many invited talks.