Embodiments of the invention provide a meeting room reservation method and apparatus. The meeting room reservation method comprises the steps of obtaining free time of multiple participants after a meeting room reservation request is detected; according to the free time, determining common free time of all the participants; obtaining meeting room attribute information meeting the meeting room reservation request; according to the common free time and the meeting room attribute information, determining a candidate meeting room list; and finally according to received selection operation for thecandidate meeting room list, determining a target meeting room. According to the method and the apparatus, the common free time of all the participants and the meeting room attribute information can be automatically determined, and the candidate meeting room list is automatically determined, without manual intervention, so that the manpower and time are saved and the meeting room reservation efficiency is improved; and the size of the meeting room, the usage duration of the meeting room, equipment of the meeting room and the like are considered, so that the reserved meeting room can better meet the meeting request demand, and a user can reserve the expected meeting room more accurately.