The invention relates to a squid-seaweed noodle and a preparation method thereof. The squid-seaweed noodle comprises wheat starch, sweet potato starch, corn starch, modified starch, carrageenan, seaweed powder, minced squid fillet and flavor seasoning. The preparation method comprises the steps of pre-treating seaweeds, pre-treating squids, rinsing, mincing, mixing dough, pressing dough, steaming dough, quickly freezing, packaging for storage and transportation and the like. According to the squid-seaweed noodle disclosed by the invention, the squid meat, the seaweeds and the flour are mixed and added with the flavor seasoning to form the noodle which is perfect in combination of color aroma taste and appearance, suitable for industrial production, green and healthy, novel in variety, and convenient to eat. Meanwhile, the squids are tenderized, so that the mouthfeel is tender and crisp, and the seafood flavor is obvious. Moreover, the seaweeds are added for facilitating the health care function and satisfying the healthy consumption concept.