In this study; the number, courses, anastomoses and openings orificies into duodenum of canine pancreatic duct system macroscopically investigated in different ages and sex. In this purpose, twelve dogs were used as a material. Nine of twelve canine pancreas had two ducts pancreatic duct and accessory pancreatic duct. It was observed that two ducts entered to duodenum seperately. One of twelve canine pancreas didn't have pancreatic duct, only accessory pancreatic duct was seen. Accessory pancreatic dua consitsts of one from the left limb of pancreas, right limb of pancreas was observed do drain by the pancreatic duct. It was determine that one pancreas found with three duedonal orifices in dogs.