The 15th ISOPE Pacific Asia Offshore Mechanics Symposium (ISOPE PACOMS-2024) is being organized by the ISOPE PACOMS-2024 Symposium Organizing Committee (SOC), and Local Organizing Committee (LOC). It will be held in Chennai (Madras), India, hosted by Indian Institute of Technology (IIT Madras). Previously fourteen ISOPE PACOMS symposia have successfully been held: Seoul 1990, San Francisco 1992, Beijing 1994, Busan 1996, Daejeon 2002, Vladivostok 2004, Dalian 2006, Bangkok 2008, Busan 2010, Vladivostok. 2012, Shanghai 2014, Gold Coast 2016, Jeju 2018 and Dalian 2020 (hybrid). The purpose of the 15th Symposium is to provide a timely international forum for researchers and engineers interested in ocean, energy/resources and environment and to promote technical cooperation at an international level. We hope that this forum will provide an excellent opportunity for researchers and engineers to discuss technical progress and cooperation.