The invention discloses a vehicle-mounted movable kitchen. The vehicle-mounted movable kitchen comprises a box body. The box body comprises a rear vertical plate, a left vertical plate, a right vertical plate, a lower bottom plate, an upper end plate and a front sealing plate. The rear vertical plate and the lower bottom plate are fixedly connected with an externally-arranged hung compartment. A cooking bench and a water tank are fixed to the upper end plate. A storage layer is arranged below the upper end plate. A water storage box is arranged on the lower portion of the water tank. A heateris arranged in the water storage box. The lower end of the front sealing plate is hinged to the lower bottom plate. The upper end of the front sealing plate and the upper end plate are connected in abuckled mode. The two ends of the front sealing plate are connected with the left vertical plate and the right vertical plate through link mechanisms correspondingly. According to the vehicle-mountedmovable kitchen, by additionally arranging the box-type kitchen in the hung compartment, the requirement of a customer for self cooking of the hung compartment is met, and the vehicle-mounted movablekitchen is concise in structure and firm and can adapt to vibration in the moving process of the hung compartment, and can be used for a simple kitchen in the hung compartment.