A refrigerator comprising: a cabinet having a storage compartment; an evaporator located inside the cabinet and configured to cool air passing therethrough to generate cold air; a blower fan assembly configured to generate a flow of air to pass through the evaporator, and including a blower fan; a first duct assembly located in the cabinet and configured to receive the cold air from the blower fan assembly and to guide the received cold air into the storage compartment; and a second duct assembly located below the first duct assembly and configured to guide the cold air having passed through the evaporator to the blower fan assembly; wherein the blower fan assembly comprises a cold air introduction hole configured to allow the cold air into the blower fan assembly; and wherein the cold air introduction hole is located above the evaporator and behind a plane defined by a front surface of the evaporator, wherein the plane is perpendicular to a forward-rearward direction of the refrigerator; wherein the blower fan assembly comprises: a front housing having the cold air introduction hole formed therein, and a rear housing coupled to the front housing, wherein the blower fan is located between the front housing and the rear housing; characterized in that the second duct assembly comprises: a first part located at a front of the blower fan assembly and formed to gradually incline forward from a lower end of the first duct assembly; and a second part formed by being bent from the first part and located at a front of the evaporator; wherein a boundary portion between the first part and the second part is located in front of the cold air introduction hole of the blower fan assembly, and a protrusion part protruding toward the front surface of the evaporator is formed on the second part. a cabinet having a storage compartment; an evaporator located inside the cabinet and configured to cool air passing therethrough to generate cold air; a blower fan assembly configured to generate a flow of air to pass through the evaporator, and including a blower fan; a first duct assembly located in the cabinet and configured to receive the cold air from the blower fan assembly and to guide the received cold air into the storage compartment; and a second duct assembly located below the first duct assembly and configured to guide the cold air having passed through the evaporator to the blower fan assembly; wherein the blower fan assembly comprises a cold air introduction hole configured to allow the cold air into the blower fan assembly; and wherein the cold air introduction hole is located above the evaporator and behind a plane defined by a front surface of the evaporator, wherein the plane is perpendicular to a forward-rearward direction of the refrigerator; wherein the blower fan assembly comprises: a front housing having the cold air introduction hole formed therein, and a rear housing coupled to the front housing, wherein the blower fan is located between the front housing and the rear housing; characterized in that the second duct assembly comprises: a first part located at a front of the blower fan assembly and formed to gradually incline forward from a lower end of the first duct assembly; and a second part formed by being bent from the first part and located at a front of the evaporator; wherein a boundary portion between the first part and the second part is located in front of the cold air introduction hole of the blower fan assembly, and a protrusion part protruding toward the front surface of the evaporator is formed on the second part.