The invention discloses a lifting guard bar for a landscape pond, and relates to the field of guard bars. The lifting guard bar comprises a pond deck and guard bar bodies. The multiple guard bars areevenly distributed at the upper surface of the pond deck, and a deck edge is poured at the top of the side face, close to the pond surface, of the pond deck in the length direction; a plurality of first grooves are evenly distributed in the pond deck in the length direction, and a plurality of through openings are formed in the bottom face of the first groove; each guard bar body comprises a top plate, a bottom plate and a supporting plate; a plurality of supporting plates are evenly fixed between the top plate and the bottom plate, every two adjacent top plates are connected through a plurality of ropes, the top plate is matched with the first grooves, and a second groove is formed in the middle of the lower surface of the top plate; a guiding rod is fixedly arranged inside the second groove in the length direction; the bottom plate is located below the deck edge, and a floating box is fixedly arranged at the lower surface of the bottom plate; the supporting plates penetrate through the through openings. Due to ascending and descending of the water level, the floating box can float up and down to drive the guard bar to ascend and descend, playing convenience and safety guarantee are provided for people, and the ornamental value of landscape architecture is improved.