The invention discloses an adjustable folding table and a vehicle, which belong to the technical field of vehicles. The adjustable folding table comprises a table plate, a support plate, a turnover mechanismand a sliding rail
assembly, wherein one end of the support plate is provided with a chute; the turnover mechanism comprises a fixed part, a rotating part and a limiting part, the fixed part isconnected with the support plate, the rotating part is rotatably connected with the fixed part, the rotating part is connected with the table plate, and the limiting part is connected with the fixedpart; the sliding rail
assembly is fixedly connected with a cab of the vehicle and comprises a protruding structure and a baffle structure, the protruding structure can be located in the chute, and when the protruding structure is located in the chute, the baffle structure is located outside the chute, and the support plate can horizontally slide on the protruding structure; the locking mechanismis fixed to one end of the support plate and used for locking the support plate to the baffle structure. According to the adjustable folding table, the stability, practicability and comfort of the adjustable folding table can be improved, the current situation that a practical table plate is lacked in a cab of a
commercial vehicle is effectively solved, convenience is provided for daily use of a driver and passengers, and the driving and riding comfort is improved.