PROBLEM TO BE SOLVED: To provide a dental mirror achieving cost reduction when producing and weight saving of a product by making a simple structure while reducing unpleasantness given to a patient by lessening constantly blown air in a medical care, and facilitating washing and sterilization.SOLUTION: A dental mirror connected with a hose to supply air for removing fogging generated on a mirror plane or adhering water droplets by spraying air to the mirror plane includes: a tip part which has a blowout port for blowing out air to the mirror plane, a first air path communicating with the blowout port, and a tubular mirror plane support part configured with the first air path in the inside and arranged with the mirror plane at one end and a body part which has a first connection part connected with the other end of the mirror plane support part on one end, a second connection part connected with the hose on the other end, and a tubular holding part configured with a second air path communicating with the second connection part from the first connection part in the inside, and provided with an air vent hole communicating with the second air path in the side surface.
