A data processing apparatus includes a display control unit that controls browsing document data to be displayed, the browsing document data being configured by plural browsing object data items, a position information acquisition unit that acquires position information, the position information being pointed by a pointing unit and indicating a position corresponding to the browsing document data displayed by the display control unit, a direction identification unit that identifies a direction pointed by the pointing unit, starting from the pointed position, based on a history of a motion by the pointing unit, and an attention data identification unit that identifies attention data indicating browsing object data that is focused, among the plural browsing object data items, based on the position information acquired by the position information acquisition unit and a direction identified by the direction identification unit.