A connector and a package body that can be transported without exposing a filler to the outside and can stably deliver predetermined performance during use are provided. A connector (10) comprises: a pair of a first fitting object (16) and a second fitting object (30); a first opening (29) and a second opening (44) formed respectively in the first fitting object (16) and the second fitting object (30) and opened to a fitting side; and a filler (70) provided inside at least one fitting object of the first fitting object (16) and the second fitting object (30), wherein, before the first fitting object (16) and the second fitting object (30) are fitted together, the filler (70) is located inside of an opening of a corresponding fitting object, and an end surface of the second fitting object (30) on the fitting side forms a plane.