A refrigerator comprising: a cabinet having at least one storage chamber; upper and lower hinges mounted at the cabinet; an inner door coupled to the upper and lower hinges to selectively open or close the storage chamber, the inner door having front and rear surfaces open to have a shape of rectangular frame; a basket installation unit mounted onto an inner surface of the inner door and having a storage space for keeping products; an outer door disposed at the front of the inner door to selectively open or close the storage space of the basket installation unit; an inner door cover able to be inwardly open or close the storage space of the basket installation unit based on a vertical rotational shaft disposed at the basket installation unit; a latch device (156, 163) to fix the inner door cover to the basket installation unit; and an opening member disposed at one side of the basket installation unit to rotate the inner door cover when the latch device is released, characterized in that the inner door cover includes: a support portion where the latch device (156,163) is installed; and cover portions (164,166) coupled to upper and lower sides of the support portion, respectively, wherein the cover portions (164, 166) are made of a transparent or semi-transparent synthetic resin, and the support portion is made of an opaque synthetic resin having a relatively higher strength than the cover portions (164, 166. a cabinet having at least one storage chamber; upper and lower hinges mounted at the cabinet; an inner door coupled to the upper and lower hinges to selectively open or close the storage chamber, the inner door having front and rear surfaces open to have a shape of rectangular frame; a basket installation unit mounted onto an inner surface of the inner door and having a storage space for keeping products; an outer door disposed at the front of the inner door to selectively open or close the storage space of the basket installation unit; an inner door cover able to be inwardly open or close the storage space of the basket installation unit based on a vertical rotational shaft disposed at the basket installation unit; a latch device (156, 163) to fix the inner door cover to the basket installation unit; and an opening member disposed at one side of the basket installation unit to rotate the inner door cover when the latch device is released, characterized in that the inner door cover includes: a support portion where the latch device (156,163) is installed; and cover portions (164,166) coupled to upper and lower sides of the support portion, respectively, wherein the cover portions (164, 166) are made of a transparent or semi-transparent synthetic resin, and the support portion is made of an opaque synthetic resin having a relatively higher strength than the cover portions (164, 166. a support portion where the latch device (156,163) is installed; and cover portions (164,166) coupled to upper and lower sides of the support portion, respectively, wherein the cover portions (164, 166) are made of a transparent or semi-transparent synthetic resin, and the support portion is made of an opaque synthetic resin having a relatively higher strength than the cover portions (164, 166.