A multipurpose cover supporter includes a front cover (20) and a rear cover (30) foldably connected with each other by a main connection part (10); first front and rear foldable covers (25 and 35) connected to outer surfaces of the front and rear covers (20 and 30) along first folding lines (25a and 35a) and overlapping with the front and rear covers (20 and 30); second front and rear foldable covers (26 and 36) connected to the outer surfaces of the front and rear covers (20 and 30) along second folding lines (26a and 36a) above the first front and rear foldable covers (25 and 35) and overlapping with the front and rear covers (20 and 30); first angle maintaining parts connected between the front and rear covers (20 and 30) and the first front and rear foldable covers (25 and 35) to maintain an angle defined therebetween when they are unfolded from each other; and second angle maintaining parts connected between the front and rear covers (20 and 30) and the second front and rear foldable covers (26 and 36) to maintain an angle defined therebetween when they are unfolded from each other.