To provide a garbage can system in which a plurality of garbage cans can be disposed vertically and laterally to save space.

This garbage can system is composed of garbage cans 12, and a garbage can support means 24 to support the garbage cans 12 at least in a plurality of vertical stages. The garbage can support means 24 is provided with a lower support member 25 to support the lower side of a drum part 15 of the garbage can 12 for detachably supporting the garbage can 12 in an inclined state permanently. The garbage can 12 is provided with the drum part 15 to contain garbage, and an opening cover 16 to close the opening of the drum part 15. The opening cover 15 is provided with hinges at a lower part to be opened forward and downward to be roughly horizontal. The garbage can support means 24 may be composed of a rectangular frame body having width of similar size to that at a middle part of the drum part 15 of the garbage can 12 that is tapered. The garbage can support mean 24 may be provided with two guide frames 31 disposed on the right and the left to hold the garbage can 12, and set at an interval of similar size to that at the middle part of the drum part 15 of the garbage can 12 that is tapered.