Packaging material and packaging container.

Problem to be solved. To provide a packaging material and a packaging container suppressed in reduction of a slip property even when being preserved in a temperature environment of about 40°C. Solution. A packaging material which comprises a structure that a substrate layer, an urethane adhesive layer and a sealant layer containing lubricant and a polyethylene resin are laminated from an outside in this order is such that: a content of an alkylene oxide chain unit in the urethane adhesive layer is 0-700 mmol/g; and a coefficient of dynamic friction of a sealant layer surface, measured in accordance with a measuring method regulated by JIS K7125 upon being preserved for four weeks at 40°C is 0.05 or more and 0.4 or less. A packaging container is also provided.