This Reprint provided a platform for researchers to share their latest findings and insights on sustainable maritime transportation. It covers a wide range of topics related to sustainable maritime transportation, including the following: Green shipping technologies: it explores the latest developments in green shipping technologies, such as alternative fuels, energy-efficient propulsion systems, and emission reduction technologies. Maritime safety: It refers to the measures and practices that are put in place to prevent accidents and incidents at sea. One of the key areas is the use of autonomous vessels. Another area is the use of data analytics. Sustainable port operations: this Special Issue also covers sustainable port operations, including the use of renewable energy sources, waste management, and sustainable logistics. Environmental impact assessment: this Special Issue includes studies on the environmental impact of maritime transportation, such as the impact of shipping on marine ecosystems and the effects of climate change on shipping. Overall, this Special Issue provides a comprehensive overview of the latest research on sustainable maritime transportation and highlights the importance of sustainable practices in the maritime industry.