A special military staple food catering truck for defense-related science and technology research by teenagers comprises a truck base platform, a truck chassis, foldable left and right truck boards, a truck roof, a secondary driver chamber, a primary driver chamber, left and right main wheels, left and right front wheels, left and right middle wheels, left and right rear wheels, a right water supply tank chamber, left and right passages, a fuel gas supply tank chamber, left and right oil and rice subsidiary foodstuff storage chamber, a left water supply tank chamber, left and right No.1 kitchen, left and right No.2 kitchens, left and right No.3 kitchens, left and right No.4 kitchens, left and right No.4 kitchens, left and right No. 5 kitchens, left and right No.6 kitchens, left and right No.7 kitchens, left and right No.8 kitchens, left and right No.9 kitchens, a vegetable storage chamber, a flue gas exhaust pipe, left and right rectangular chopping board, left and right rings, left and right conversion wheels and left and right hooks. The special military staple food catering truck can supply food for all commanders and fighters of a whole regiment of a field troop once, can meet requirements of the army in peaceful and war periods, the protection performance reaches the international advanced level, and the special military staple food catering truck has good performance.