An information input apparatus which displays a plurality of buttons on a display unit, detects an indicated position by a positional coordinate detection unit arranged on the display unit and inputs information corresponding to an indicated button includes: an incorrect input judgment unit for judging whether or not input information which is input when a to-be-selected button selected from the plurality of buttons is indicated is incorrect input; a pattern selection unit which makes a user select one button arrangement pattern from a plurality of button arrangement patterns including the to-be-selected button at a predetermined position when the incorrect input judgment unit judges that the input information is incorrect input.