PROBLEM TO BE SOLVED: To provide an aerosol container storage case which can be used both freely as the aerosol container and fixedly as the aerosol container.SOLUTION: The case includes the aerosol container 1 for spraying contents by pushing down a head 3 provided on a container body 2, an overcap 6 detachably carried on the aerosol container 1, a body 10 having a concave portion C on which the aerosol container 1 having the overcap 6 removed is mounted, and a lid 20 put over the body 10 to form a storage space R of the aerosol container 1 inside. By pushing down the head 3 by a pressing button 32 disposed at the lid 20, the contents from the head 3 are sprayed to the environment through the lid 20. A first fitting part 22 with which the overcap 6 is detachably fitted and a second fitting part 23 different from the first fitting part 22 are provided on the external surface of the lid 20 so that the overcap 6 removed from the aerosol container 1 serves as a cover of the pressing button 32.