An oxygen-absorbing resin composition includes copolymerized polyolefin compound and transition metal catalyst, wherein the copolymerized polyolefin compound is a compound including constitutional unit (a) which is at least one unit selected from the group consisting of units represented by general formula (1), and constitutional unit (b) which is at least one unit selected from the group consisting of units having an indane ring represented by general formula (2) and general formula (3).本發明提供一種氧吸收性樹脂組成物，其係含有共聚合聚烯烴化合物及過渡金屬觸媒之氧吸收性樹脂組成物，其中前述共聚合聚烯烴化合物為含有由以一般式(1)表示之構成單位所成群選出之至少1種構成單位(a)、與由以一般式(2)及(3)表示之構成單位所成群選出之至少1種具有二氫茚環之構成單位(b)之共聚合聚烯烴化合物。
