The invention discloses a children's beverage bottle. The children's beverage bottle comprises a bottle body, a bottle cap and an easily-torn film adhered to the bottleneck of the bottle body; the bottle cap and a suction nozzle are combined in a whole and mounted on the bottle body, wherein the suction nozzle penetrates a round hole in the middle of the bottle cap from the lower portion of the bottle cap and is fixedly mounted; a fixing handle on the outer edge of the suction nozzle is provided with an air hole; a dustproof cap is mounted on the upper portion of the bottle cap in a snapping mode. The children's beverage bottle has the advantages that, compared with the prior art, after the children's beverage bottle is processed, the suction nozzle can be directly pressed into the bottle cap to achieve convenient dismounting; the air hole can ensure balance of internal and external pressure to ensure smooth suction by a child; the suction nozzle made of silicon rubber is in a cross type suction outlet structure, so that the children's beverage bottle can be convenient to suck by the child and meanwhile can avoid falling off or leaking during placement.