The invention relates to a multifunctional combined cabinet for a vehicle. The multifunctional combined cabinet comprises a tea table area, a main cabinet body and a movable plate which are all made of EPP, wherein the tea table area is installed at the rear end of the left side of the main cabinet body, the tea table area is flush with the main cabinet body, a tea table cavity is formed in the tea table area, the tea table cavity is used for containing objects in a vehicle, a roller shutter opening with a horizontal opening is formed in the side wall of the tea table area, and is communicated with the tea table cavity, the main cabinet body is provided with a storage mechanism for storing the objects in the vehicle, the movable plate is detachably installed on the front side or the rear side of the main cabinet body, a supporting frame is arranged at the bottom of the movable plate, and the supporting frame is used for supporting the movable plate. According to the invention, the storage function and the food material heat preservation function of the minibus are improved, and the requirements of people for resting, picnic, fishing and the like in the minibus are met.