[Problem] To provide a remote operation spray device for operating from a remote location and forcing down a spray nozzle for a spray device, that can easily generate necessary and sufficient pressing pressure for forcing down with a simple structure and that can easily be mounted on a moving body such as a flying vehicle by reducing the weight of the device itself. [Solution] The remote operation spray device is formed from: a spray device main body connected and affixed to the moving body; a holder for affixing and holding a spray; and a spray mechanism for discharging the contents of the spray. The spray mechanism is formed from: a base unit forming a platform; a down forcing unit axially located on the base unit for forcing the spray nozzle for the spray down; a passive unit provided on an end part of the down forcing unit; and a pressing unit installed on the base unit and pressing and moving the passive unit in the horizontal direction. The down forcing unit rotates axially and pushes down the spray nozzle in the vertical direction by the passive unit being pressed and moved by pressing movement of the pressing unit in the horizontal direction.