Provided is a chair with a forehead rest, including a seating part which includes a seat board and a support leg supporting the seat board and on which a user is seated, a main support arm, an elastic support arm which is provided on an upper end of the main support arm and includes a first elastic support arm part that bends forward while protruding upward and a second elastic support arm part protruding downward from a leading end of the first elastic support arm part to be bent rearward toward a lower end of the second elastic support arm part, and a forehead rest which is provided on a leading end of the second elastic support arm part of the elastic support arm and by which the forehead of the user is supported.