Abstract: A hinge for furniture has an arm fixable to a fixed part of a piece of furniture and a box fixable to a door of the piece of furniture, the box connected in swinging fashion to the fixing arm. The hinge includes at least one rotation-type deceleration device located on an outer side of a respective side wall of the box, the device having an actuating member located on an inner side of the side wall and a drive element on the fixing arm, the drive element being engageable with the actuating member. The actuating member has a contact cam for contacting the drive element, the contact cam having a profile conformed for causing a rotation of the actuating member of the decelerating device at least in the final part of the closing movement of the door.