Abstract: The disclosure relates to a trunk floor mounting structure for a vehicle, and a vehicle. The trunk floor mounting structure is configured to be arrangeable in a boot of the vehicle, and includes: a floor including a front floor and a rear floor reversibly fixed to the front floor; and a suspension mechanism including a stop member and a limiting member cooperating with each other, the stop member having a fixed end fixed to a lower surface of the rear floor and a movable end capable of extending to a lower surface of the front floor, and the limiting member being configured to be arrangeable on at least one of a left side wall and a right side wall of the boot, wherein when the rear floor is flipped by a predetermined obtuse angle relative to the front floor from an initial position, the movable end abuts against the limiting member such that the rear floor is suspended in a suspended position.