WIRING MODULE

An object is to facilitate incorporation of a wiring module into a vehicle. A wiring module includes: a sheet-shaped member that extends in a planar shape relative to a mounting target portion of a vehicle; a transmission member held by the sheet-shaped member; and a rigid member provided on the sheet-shaped member, wherein the rigid member includes a plurality of divided members, the rigid member is provided with a plurality of attachment parts configured to be attached to the mounting target portion, the plurality of divided members include a first divided member and a second divided member that are coupled so as to be displaceable to each other, and a coupling portion between the first divided member and the second divided member is provided between the plurality of attachment parts.