Recycled Fiber Reinforced Polymer Composites (FRPC) offer an exciting opportunity for sustainable innovation, indicating a greener future for industries ranging from construction to automotive manufacturing. Recycling of FRPC helps to develop the relationship between sustainability and innovation, offering a tangible solution to the pressing environmental challenges of the present time. With their wide-ranging applications and eco-conscious manufacturing processes, they stand as a beacon of hope for industries striving to embrace greener practices and mitigate their ecological impact. This chapter explains composites and their importance in various sectors. Discussion about composite materials’ environmental consequences, the necessity for sustainable management, and the importance of sustainable materials is discussed. The chapter explores the overview of recycled fiber sources, their properties, need of recycling composites, their manufacturing techniques, and performance evaluation.