Sustainable packaging has become a pivotal focus in the world of e-commerce, as businesses strive to balance economic growth with environmental responsibility. Green packaging initiatives not only reduce waste but also enhance brand reputation and create meaningful engagement with eco-conscious consumers. The following case studies illustrate how leading e-commerce companies have successfully implemented green packaging solutions, the challenges they faced, and the tangible results achieved. Through innovative strategies, creative thinking, and a dedication to the environment, these companies set a benchmark for sustainability in online retail.