The invention relates to a method for processing a high calcium fish meat blended sausage, belonging to the technical field of food processing. With fish flesh, meat of poultry and livestock or meat paste as well as calcium (calcium sources of fish bone calcium, beef bone calcium, pig bone calcium and the like) as raw materials, the method comprises the following steps: firstly cleaning the fish flesh and meat, removing bones, tendons and myolemma of the meat of poultry and livestock, scaling and decaptitating on the fish flesh, removing fish bone, removing fish skin, removing viscera, and removing the fish odour; and then slicing, pickling, mincing, chopping and uniformly stirring the meat of poultry and livestock or meat paste, minced fish, calcium powder and condiment according to the ratio, carrying out vacuum chopping and stirring and vacuum filling, and carrying out curing, sterilizing, cooling and storing. By applying the method in the invention, the taste of the sausage is improved, the sausage has the flavours of fish and meat, and the processed calcium sources are added during the processing process, thus high quality high calcium fish meat blended sausage can be produced.