The invention discloses a handheld glass cleaning device which comprises a base, a connecting plate, a brush, an atomizer and a motor. A dust remover is installed at the upper end of the base, a sinkis arranged on one side of the dust remover, a handle is fixedly arranged on one side of the connecting plate, a dust suction inlet is formed in the other side of the connecting plate, one end of thedust suction inlet is connected with the dust remover through a dust suction pipe, rollers are installed on the outer side of the dust suction inlet, the brush is arranged on the outer side of the connecting plate, one end of the brush is connected with a connecting rod through a rotating shaft, the atomizer is arranged at the upper end of the brush, the atomizer is fixed to the outer side of theconnecting plate, the outer side of the atomizer is connected with a pressurizing pump through a water pipe, the sink is connected to one end of the pressurizing pump, and the outer side of the motoris movably connected with the connecting rod through a cam. The handheld glass cleaning device is provided with the rollers, and sliding friction is converted into rolling friction, so that the devicedoes not damage glass when moving on the surface of the glass.