The utility model provides a glass surface etching device comprising a glass conveying device, an etching gas generating device and at least one group of main etching body, wherein the main etching body is composed of a non-contact etching box unit and a back cover plate; the glass conveying device is located between the non-contact etching box unit and the back cover plate; the non-contact etching box unit is internally provided with an etching gas input pipeline; an etching gas output port of the etching gas generating device is communicated with the etching gas input pipeline; the etching gas input pipeline is connected with a spray nozzle capable of spraying etching gas on a glass sheet and covering the surface of the whole glass sheet. The non-contact etching box unit is internally provided with the etching gas input pipeline connected with the etching gas generating device, the etching gas input pipeline is connected with the spray nozzle capable of spraying the etching gas, and the spray nozzle can cover the glass sheet, so that the glass surface etching device can be used on a common glass sheet production line and can be used for etching a common glass sheet with a large area.