<p>The present invention relates to a water-filter mounting structure for a refrigerator. A water-filter mounting structure for a refrigerator according to the present invention comprises a filter receiving section provided below a dispenser that is mounted at a door for selectively opening and closing a storage space and discharges water or ice to the outside; and a water filter mounted in the filter receiving section to purify water supplied from a water supplying source. According to the present invention, there are advantages in that it is possible to minimize reduction in a storage capacity, loss in cold air and damage to the water filter and to improve product compatibility.</p>