To provide a combine harvester facilitating stepping a parking brake pedal downward, and having a parking brake pedal capable of securing a wide space at a lower side of a floor of an operation part and on a floor surface.SOLUTION: A combine harvester is configured such that: a front part an operation part (5) is provided with a first vertical frame (20) and a second vertical frame (21) provided at intervals in the left and right direction； a first rotation axis (35) is rotatably supported between the first vertical frame (20) and the second vertical frame (21)； an upper part of an arm (31) of a parking brake pedal (30) for keeping a travel device (2) in a stop state is fixed to the first rotation axis (35)； a first pedal (34) and a second pedal (33) positioned above the first pedal (34) are provided in the lower part of the arm (31)； the first pedal (34) and the second pedal (33) are provided above a floor (13)； and the second pedal (33) is set to have inclination lower in the back more moderate than that of the first pedal (34).SELECTED DRAWING: Figure 7【課題】駐車ブレーキペダルを下方に容易に踏込むことができ、操縦部のフロアの下側と床面上に広い空間を確保できる駐車ブレーキペダルを有するコンバインを提供する。【解決手段】操縦部（５）の前部に、第１縦フレーム（２０）と第２縦フレーム（２１）を左右方向に間隔をおいて立設し、第１縦フレーム（２１）と第２縦フレーム（２２）の間に第１回転軸（３５）を回動自在に支持し、走行装置（２）を停止状態に維持する駐車ブレーキペダル（３０）のアーム（３１）の上部を第１回転軸（３５）に固定し、アーム（３１）の下部に、第１ペダル（３４）と、第１ペダル（３４）の上側に位置する第２ペダル（３３）を設け、第１ペダル（３４）と第２ペダル（３３）を、フロア（１３）よりも上側に設け、第２ペダル（３３）を第１ペダル（３４）よりも緩やかな後下がり傾斜に設定した。【選択図】図７
