An ocean reef automatic mine laying launching vehicle special for a teenager defense-related science and technology study comprises a base, an atoll circular rail, rail wheel systems, a communication system, a hydraulic transmission system, a driving cab, an artillery automatic ammunition filling device, a radar driving system, an accumulator set, a power transmission device, a machine gun, an artillery, a projection-type underwater sonar detecting device, a fire-control radar, a command room, a mine launching distance controller, a mine laying system launching unit, a mine storage device, an electric generator, a tail cover protective plate and an artillery launching controlling system. The ocean reef automatic mine laying launching vehicle serves as a new-type mine laying means for arranging a mine obstacle in a modern war, blockade mine laying can be conducted on the periphery of an important military target of a troop stationed on reefs, the mine laying speed is high and mine laying is uniform. In addition, as a model special for the teenager defense-related science and technology study, the ocean reef automatic mine laying launching vehicle has realistic and profound strategic significance for improving defense-related accomplishment knowledge of teenagers and guiding the teenagers to bravely take part in the defense-related science and technology study career in China.