Abstract: A hydrogen storage apparatus includes a canister, a first filter element and at least one hydrogen storage unit. The canister has an opening and a rod. The first filter element is disposed in the opening. The hydrogen storage unit is accommodated in the canister. The hydrogen storage unit includes a compartment structure and a hydrogen channel element. The compartment structure divides a space inside the canister, and the hydrogen channel element is pierced by the rod and connected with the compartment structure. The hydrogen channel element includes a plurality of axial channels and a plurality of radial channels. The axial channels are connected with the opening and the radial channels. The radial channels are connected with the space inside the canister.