The utility model provides an automatic clamp for gravure plate marking electroplating. The automatic clamp comprises tail seat mechanisms, a vertical plate, a steel tube beam and a supporting steel tube, wherein the vertical plate comprises a left side vertical plate and a right side vertical plate; the left side vertical plate is connected with the right side vertical plate through the steel tube beam; the tail seat mechanisms are arranged on the left side vertical plate and the right side vertical plate. According to the technical scheme, the manual assembling and clamping for the gravure plate marking electroplating is replaced by automatic assembling clamping, so that the poor conductivity of manual assembling and clamping for the gravure plate marking electroplating can be effectively solved, the environmental pollution can be prevented, the product quality can be improved, the working efficiency can be increased, and the production cost can be reduced.