A film sticking device includes a pressing part configured to press a film by contacting a surface of the film and pressing the film. A supporting part is coupled to the pressing part and supports the pressing part. A guiding part is configured to guide the supporting part and move the supporting part between a first position and a second position. The second position is separated from the first position. A body has one end coupled to the guiding part. The supporting part is positioned at the first position when a center part of the pressing part contacts the surface of the film.