The utility model discloses a corridor sound absorption device. The acoustic panel comprises a mounting base and an acoustic panel body movably connected with the mounting base. The acoustic panel isa hollow cuboid; the hollow part is filled with a sound absorbing material; the mounting base is fixedly arranged on a corridor wall; the plurality of sound absorption plates are perpendicular to theground and are transversely arranged on the wall at intervals to form the corridor sound absorption device, and the corridor sound absorption device is suitable for corridors which are not open to theair, weakens the transmission of sound along the corridors, achieves the purposes of absorbing sound and reducing noise for the corridors, reduces echo of the corridors, can be used as a previous defense line for indoor sound prevention and reduction, and assists in optimizing the indoor sound insulation effect.