PURPOSE: A two-side door refrigerator is provided to easily put food into and out of the refrigerator, and to make the best use of internal space by connecting the transport line accessible to the refrigerator simply and relieving fatigue for a user. CONSTITUTION: A front and a left side or a right side are opened in a refrigerator body(10), and a supporting bar(40) is vertically installed in the corner between the front and the left side or the right side to be opened. The supporting bar is composed of an internal supporting bar formed vertically in the internal space of the refrigerator. Doors(20a,20b) are combined with the front and the side of the refrigerator body by hinges(22,32). Door handles are formed in the doors around the supporting bar, and the hinges are installed in the opposite side of the supporting bar to combine the doors with the refrigerator body.