A sliding door guide, including a rail designed to be fastened against a vertical panel, the rail extending along a longitudinal axis, and a carriage designed to be fastened to the door, the carriage being provided with means for sliding along the rail, the sliding means including a stop opposing the movement of the carriage relative to the rail in a direction perpendicular to the longitudinal axis, wherein the stop can deform elastically under the effect of a force in the direction perpendicular to the longitudinal axis, so as to allow a separation between the carriage and the rail.