The connector including the first and second connector housings is provided with means for draining water entered inside. At an end part of the second connector housing, situated at the front of an insertion direction of the first connector housing into the second connector housing, the second connector housing includes: a connecting part which connects a tube part and a body part of the second connector housing to each other; and a through hole which is adjacent to the connecting part and penetrates through the tube part to communicate a first space, which is outside the body part and inside the tube part, and the outside of the tube part to each other, wherein a facing surface of the connecting part facing the first connector housing is provided with an inclined surface gradually inclining toward the insertion direction as the facing surface approaches the through hole.