The circular economy is a concept that is studied by many manufacturers today, especially in Europe. Remanufacturing in increasingly recognized as an essential part of the circular economy. This chapter describes the characteristics of both the circular economy and remanufacturing, as well as the relationship between the two, and their mutually reciprocal business and ecological benefits. Evidence from research and industry supports the notion that a strong connection exists between the adoption of remanufacturing and the success of the circular economy.