Abstract: A ventilator mask and a joint thereof are provided. The ventilator mask includes a ventilator mask body and the joint. The joint includes a joint body, an upper cover, and a perforated cover. The joint body includes a first end portion, a second end portion, and a third end portion. The first end portion is configured to be movably connected to the ventilator mask body. The third end portion is configured to communicate with an oxygen source. An opening is disposed between the first and second end portions. The upper cover is pivotally connected to the joint body for closing or opening the opening. The perforated cover is disposed on the second end portion. The perforated cover has a through hole for insertion of a tube. The ventilator mask can be airtightly fitted to the patient’s face. There is no need to remove the ventilator mask for performing sputum suction.