A bottle container includes: a tubular inner container 2 including a cap at an upper portion thereof and formed of an easily-breakable material； and an outer container 3 mounted so as to extend along a trunk 5 and a bottom 6 of the inner container 2, the inner container 2 includes a shoulder 8 formed in a constricted shape or a tapered shape at the upper portion which is not covered with the outer container 3, an outer peripheral portion 13b of a bottom 13 of the outer container 3 is made thicker than a side wall 14 of the outer container 3, a center portion 13a of the bottom 13 of the outer container 3 is made thinner than the outer peripheral portion 13b to form a space 13c such that the center portion 13a of the bottom 13 is not brought into contact with the bottom 6 of the inner container 2, and the outer container 3 mounted to the inner container 2 and at least the shoulder 8 of the inner container 2 are covered with the heat-shrinkable film 4, whereby the inner container 2 and the outer container 3 are integrated. Thus, the bottle container having a bottle breakage-preventing function of preventing bottle breakage due to impact on the bottom or the trunk of the bottle container, etc., is provided.
