Sustainable packaging has emerged as a critical imperative within the food industry, driven by the growing awareness of environmental concerns and consumer demands for eco-friendly solutions. This paper explores the collaborative efforts of civil and mechanical engineering in developing green packaging solutions tailored to the unique challenges posed by the food industry. The study delves into sustainable packaging materials, their mechanical properties, and the pivotal role of civil engineering in material sourcing and sustainability. Real-world case studies from India exemplify the successful implementation of these solutions, emphasizing their environmental and economic benefits. The joint endeavor of civil and mechanical engineering in the pursuit of sustainable food packaging offers a promising avenue for reducing the industry's ecological footprint while meeting the needs of consumers and stakeholders.