Abstract: A cutting device that includes a placement member and a carriage. An object to be cut is placed on the placement member. The carriage is configured to move in a first direction and a second direction. The carriage includes a mounting portion, a movement mechanism, and a first spring. A holder that holds a cutting blade that cuts the object to be cut is mounted by the mounting portion. The movement mechanism is configured to move the mounting portion in a third direction and a fourth direction. The first spring is configured to apply a pressure to the mounting portion in the third direction, in accordance with a driving state of the movement mechanism. The holder includes a second spring configured to apply a pressure to the cutting blade in the third direction.