PROBLEM TO BE SOLVED: To provide a cooling device freezing a cooling object in a state where an emulsion coupled state is retained, a cooling program, and a method for producing a frozen article as a cooling object.SOLUTION: There is provided a cooling device 100 comprising: a cooling tank 1 cooling a cooling object with a cooling liquid R the first electrode 12 applying the first potential to the cooling liquid R in the cooling tank 1 the second electrode 13 applying the second potential lower than the first potential to the cooling liquid in the cooling tank 1 and a control part 14 switching the potential applied to the cooling liquid R according to the first state where the first electrode 12 applies the first potential to the cooling liquid R and the second state where the second electrode 13 applies the second potential to the cooling liquid R.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】エマルジョン結合状態を維持した状態で冷却対象を凍結する冷却装置、冷却プログラム及び冷却対象の凍結品の製造方法の提供。【解決手段】冷却液Rによって冷却対象を冷却する冷却槽1と、冷却槽1内の冷却液Rに第1の電位を与える第1電極12と、冷却槽1内の冷却液に第1の電位よりも低い第2の電位を与える第2電極13と、第1電極12が第1の電位を冷却液Rに与える第1状態と第2電極13が第2の電位を冷却液Rに与える第2状態とによって冷却液Rに与えられる電位を切り替える制御部14とを備える冷却装置100。【選択図】図1