Abstract: The present invention relates to a public cemetery complex, which comprises at least one main burial unit comprising an underground portion and an overground portion, wherein the underground portion is a vertical structure of multiple layers, and each two adjacent layers are separated by a barrier compartment; while each layer contains a number of burial subunits for placement of coffins, the burial subunit is filled up to a predetermined height with a burial material; and the overground portion is a cover portion of the main burial unit for forming an identification sign of the main burial unit; wherein a ground floor for use as a working area and several upper floors for storage of niches and materials are included in interior of the overground portion, while a management area and a worship area are arranged peripherally around the overground portion.