The present disclosure refers to a work vehicle which facilitates provision of a correct operation input even during work travel. The work vehicle includes a touch-panel display 51, a button display device which displays a first touch button 11 on the display 51, an information display device which displays work information which is information about work on the display 51, and a first physical button 21 provided outside the display 51 to which a function which is the same as a function assigned to the first touch button 11 is assigned, the first touch button 11 includes a function display part which displays a function assigned to the first touch button 11 and the first physical button 21, and a function change device which changes functions assigned to the first touch button 11 and the first physical button 21 in accordance with work information displayed on the display 51, is further included.