To provide a compact mobile agricultural machine capable of preventing excessive increase in a vehicle height, improving forward visibility, and carrying a mid-mower.

This mobile agricultural machine is provided with an engine 3, a transmission device (stored in a transmission case 6) capable of changing a driving force from the engine 3 into a plurality of speed stages, and a front wheel driving shaft 12 transmitting power from the transmission device to a front wheel 1 via a front axle 5. The front wheel driving shaft 12 is connected to an input shaft 13 arranged in the front axle 5 by an axial angle of 90 degrees or less in plan view.