Provided is a hose for transporting a refrigerant, including an innermost layer having a tubular shape and a rubber layer arranged on an outer periphery of the innermost layer, wherein the innermost layer is formed of a resin composition containing a polymer, which contains a polyamide resin (A) as a main component, and an aromatic secondary amine compound (B) having two secondary amino groups per molecule and having a melting point of 100° C. or more. Accordingly, the hose for transporting a refrigerant excellent in refrigerant permeation resistance, flexibility, and the like, and also excellent in performance of preventing the hydrolytic deterioration of the innermost layer of the hose can be provided.