A vehicle airbag system including: a first airbag that is supplied with gas and inflated and deployed at a front face towards a vehicle front of a seat; and a second airbag that is supplied with gas and inflated and deployed adjacent, in a vehicle width direction, to the first airbag, and that includes an overhanging deployment section that is positioned at a vehicle rear side of the first airbag and that is inflated and deployed jutting out beside the first airbag so as to cover a vehicle width direction end portion of the first airbag from the vehicle rear.