Decarbonizing transportation is essential for reducing global greenhouse gas emissions and mitigating climate change. A primary approach is the electrification of vehicles, shifting from internal combustion engines to electric vehicles (EVs) powered by renewable energy sources. Expanding and improving charging infrastructure is crucial to support the growing number of EVs and ensure convenient access for all users. Enhancing public transportation by increasing efficiency and transitioning buses and trains to electric or hybrid systems can significantly reduce the reliance on personal vehicles. Promoting active transportation options, such as walking and cycling, through the development of safe pathways and urban planning, contributes to lower emissions and healthier communities. Alternative fuels like hydrogen and advanced biofuels offer solutions for decarbonizing sectors that are difficult to electrify, such as aviation and maritime shipping. Implementing stricter fuel efficiency standards and emissions regulations encourages manufacturers to produce cleaner, more efficient vehicles. Investing in research and development accelerates the advancement of new technologies, including better batteries and sustainable fuels. Urban planning that reduces the need for long commutes, through mixed-use developments and improved public transit, helps decrease overall transportation emissions. International cooperation and policy alignment are vital, as transportation is a global industry; coordinated efforts amplify the impact of decarbonization initiatives worldwide.