This comprehensive review explores the multifaceted applications of waterborne epoxy coatings across diverse industries. Addressing environmental concerns linked to traditional coatings, the article investigates into innovations in construction, highlighting advancements in durability and resistance. In marine contexts, it examines the role of waterborne epoxy coatings in antifouling and corrosion resistance, emphasizing environmental responsibility. Automotive applications showcase breakthroughs in scratch resistance and color retention. The protective properties of waterborne epoxy coatings in electronics and electrical components are explored, emphasizing their contribution to device longevity. Industrial corrosion protection and wood industries benefit from sustainable practices, while aerospace applications and healthcare facilities demonstrate the coatings’ importance in meeting stringent requirements and maintaining sterile environments, respectively. The chapter highlights the important findings and highlights how waterborne epoxy coatings have the ability to revolutionize sustainable practices in a variety of industries, advancing knowledge of their uses and effects on the environment.