PROBLEM TO BE SOLVED: To rapidly cool a fish and maintain freshness.SOLUTION: A fish rapid cooling processing device includes: a container which is filled with sherbet-like ice and holds a fish; and injection means which injects the sherbet-like ice into a portion of the fish from which internal organs are removed in the container.SELECTED DRAWING: Figure 1【課題】魚を急速冷却し鮮度を維持する。【解決手段】魚の急冷加工装置は、シャーベット状の氷が充填され、魚を保持するコンテナと、コンテナ内で魚の内臓が除去された部分にシャーベット状の氷を注入する注入手段と、を備える。【選択図】図1