The invention discloses smoked-flavor animal byproduct meat balls and a preparation method thereof. The meat balls are prepared from animal meat, animal byproducts, dried animal blood, konjac flour, soybean protein isolate, starch, carrageenan, table salt, water, xanthan gum, sodium bicarbonate, composite phosphate, fresh ginger and garlic. The preparation method of the meat balls includes the steps of weighing, mincing, processing of the animal byproducts, mixing, chopping and mixing, ball making, boiling and baking and smoking. The low-value byproducts generated after animals are slaughtered are processed and then added to the meat balls for the first time, part of the starch is replaced with the konjac flour, and a good healthcare function is achieved while the elasticity of the meat balls is improved and the taste is improved. Meanwhile, a smoking process is introduced for the first time to smoke the meat balls, and the flavor of the prepared meat balls is special. The meat balls are rich in nutrition, fine and smooth in taste, elastic, coordinated in taste and special in flavor, the preparation method of the meat balls is easy to operate, low in cost and suitable for industrial large-scale production, and preparation is convenient.