Abstract: A board work management device includes a board work quantity reset switch; a board work quantity counting section that counts each board on which, from among the multiple board work machines, at least one board work machine has performed work, for each of the at least one board work machines; a board work quantity memory section that memorizes the board work quantity of the board work machine counted by the board work quantity counting section; and a board work quantity resetting section that, when the board work quantity reset switch is operated, resets the board work quantity of a specified board work machine among the at least one board work machines memorized by the board work quantity memory section while the multiple board work machines are operating.