Since the introduction of highly active antiretroviral the rapy (HAART) in 1996 for human immunodeficiency virus (HIV)infected patients, the incidence of liver diseases secondary to coinfection with hepatitis C has increased. Although data on the outcome of liver transplantation in HIVinfected recipients is limited, the overall results to date seem to be comparable to that in nonHIVinfected recipients. Liver transplant centers are now accepting HIVinfected individuals as organ recipients. Posttransplantation HIV replication is con trolled by HAART. Hepatitis C reinfection of the liver graft, however, remains an important problem because cirrhotic changes of the liver graft may be more rapid in HIVinfected recipients. Interactions between the HAART components and immunosuppressive drugs influence drug metabolism and therefore meticulous monitoring of drug blood level concentrations is required. The risk of opportunistic infection in HIVpositive transplant pa tients seems to be similar to that in HIVnegative trans plant recipients.