A vehicle seat structure including a first seat and a second seat, wherein the first seat includes: a tilting rotation mechanism configured to connect the first seat with respect to a floor in a manner switchable between a sitting position and a raised position; and a pivoting mechanism configured to pivotably connect the first seat to the floor with the tilting rotation mechanism provided therebetween, and wherein the second seat includes a concave portion configured to reduce interference between the second seat and a forefoot of a sitting occupant of the first seat which is being pivoted in the raised position when the second seat and the first seat are in a positional relationship in which the second seat overlaps, in a plan view, with a pivoting trajectory of the forefoot of the sitting occupant of the first seat which is being pivoted in the raised position.