An ice-making evaporator is provided. The ice-making evaporator according to an exemplary embodiment of the present invention may include a first evaporator body that extends from one side to the other side; a first body space partition wall that divides the inside of the first evaporator body into a first body space and a second body space; a refrigerant inlet that is provided in the first evaporator body; a refrigerant outlet that is provided in the first evaporator body; a first protrusion member that is formed to extend in one direction from the first evaporator body; and a first protrusion space partition wall that divides the inside of the first protrusion member.