Staphylococcus aureus is a major human pathogen. Infections by this bacterium range from minor skin and soft tissue infections, to more invasive and life threating infections like sepsis, osteomyelitis, and pneumonia. In order to successfully infect the mammalian host, S. aureus has to overcome iron scarcity within the host. As such, S. aureus is thought to produce toxins that lyse erythrocytes, releasing hemoglobin, a critical iron source for S. aureus in mammals. The bi-component β-barrel pore-forming leukocidins kill human neutrophils and were mostly considered as virulence factors fighting the host innate immune system. We show here thatHlgAB and LukED are two potent hemolytic leukocidins against human erythrocytes. Furthermore, we describe the identification of the Duffy antigen receptor for chemokines (DARC) as the red blood cell receptor for both LukED and HlgAB leukocidins.