A bladeless fan with mosquito killing function, having a base and a wind chamber; the base has an air blower inside; the wind chamber is in communication with an inner cavity of the base; a wall of the wind chamber is provided with an air outlet gap for blowing out an air stream; an electric mosquito killing device is provided in the base below the air blower; through holes are provided on the base (1) for inlet of mosquitos and insects as well as the air stream into the base.