To provide a packaging bag for iodine capable of sufficiently withstand the storage of iodine for a long period of time and having favorable handling properties.

The packaging bag for iodine is constituted of a laminate including an inner layer, an outer layer and an intermediate layer provided between the inner layer and the outer layer, in which the inner layer is constituted of polyvinylidene chloride, the outer layer is constituted of a reinforcement member to reinforce the inner layer and the intermediate layer, and the intermediate layer is constituted of polyolefine.