PROBLEM TO BE SOLVED: To easily obtain the correspondence (relevance) between a worker or work machine and a workplace in which the worker or work machine performs work.SOLUTION: The work display device includes: an information acquisition unit 51 for acquiring workplace information related to a workplace for performing work and acquiring worker information related to a worker who performs work in the workplace and a display unit 54 capable of displaying the workplace information and worker information that are acquired by the information acquisition unit 51. The display unit 54 displays, on the same screen, the workplace information and a work specified time that is specified as worker information by the worker.