To provide a racket housing bag which achieves excellent stability and higher convenience by securing support at three points when it is carried on the back.

In the longitudinal nap sack-like racket housing bag with a back housing part for housing a racket vertically as a whole, shouldering belts mounted askew downward from the upper end of a back pad part of the racket housing bag are linked to respective shouldering belt link parts extended from the lower end of the back pad part while the respective central parts of the shouldering belts are linked to auxiliary belts extended from the lower end of the back pad part. Thus, the racket housing bag is so formed as to be carried on the back being supported at three points.