According to an embodiment of the present invention, the present invention relates to a chalk sucking eraser including a body part and an erasing part disposed on one side of the body part. The erasing part includes: a housing in which an inner space is formed; and a plurality of suction holes formed on opposite sides of the body part side of the housing, wherein the body part includes a motor part capable of forming a suction airflow in an inner space of the housing toward the body part. The housing has a curved part in which at least a portion of an edge on the opposite side of the body part is curved toward the center. The suction hole is formed on the curved part.
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