Leptospirosis is a zoonotic disease cause by a microorganism? leptospira, with animals especially rats acting as the reservoir host. Humans are infected by direct contact with urine or tissues of the infected animals and indirectly by contaminated water, soil, and vegetation leptospira. Infection can result in acute renal failure, or liver damage and pancreas.In this case patient with the problem is leptospirosis, acute pancreatitis and acute renal failure. Serologic test resulted in positive leptospira with titer 400 for serovar Hardjo and titer 100 for serovar Bataviae.