To achieve both a reduction in weight of a toilet room and an improvement in strength thereof. A vehicle with a toilet includes a toilet room including a side-surface part and a ceiling part connected to the side-surface part. The side-surface part includes a plate-like side-surface outer plate extending in a vertical direction, and an upper-end edge frame extending in a longitudinal direction and connected to an inner-side upper-end edge of the side-surface outer plate. The ceiling part includes a plate-like ceiling outer plate extending in a horizontal direction, and a side-end edge frame extending in the longitudinal direction and connected to an inner-side side-end edge of the ceiling outer plate. The upper-end edge frame of the side-surface part and the side-end edge frame of the ceiling part are connected to each other by at least one rod-like reinforcing member.