A cowl-top cover arranged across a lower end part of a front window panel, a rear end part of a front hood, and an upper end part of a dash panel, of a vehicle. The cover is formed by a seal loading portion supporting the rear end part of the front hood with a sealing member, a longitudinal wall portion extending downwardly LWR from a rear end part of the seal loading portion, and a panel loading portion supported at the upper end part of the dash panel. The longitudinal wall portion includes a first oblique face portion formed at a predetermined angle θ1 at a rear portion side PR on the basis of a perpendicular line with the rear end part of the seal loading portion being a start point; and a second oblique face portion bent and formed at a front side FR of the first oblique face portion.