A vehicle drive device comprising: a first rotary electric machine; a second rotary electric machine; a first coupling member drivingly coupled to a first wheel; a second coupling member drivingly coupled to a second wheel; a transmission device that transmits torque of the first rotary electric machine to at least the first coupling member out of the first coupling member and the second coupling member, and transmits torque of the second rotary electric machine to at least the second coupling member out of the first coupling member and the second coupling member; and a case that accommodates the first rotary electric machine, the second rotary electric machine, the first coupling member, the second coupling member, and the transmission device; wherein the first rotary electric machine and the second rotary electric machine are disposed in this order from an axial first side defining one side in an axial direction, on a first axis; the first coupling member and the second coupling member are disposed on a second axis parallel to the first axis, an intermediate wall that is a member forming the case or that is a member fixed to the case is disposed to extend in a radial direction with respect to the first axis, between the first rotary electric machine and the second rotary electric machine in the axial direction, a first drive shaft that rotates with the first rotary electric machine and a second drive shaft that rotates with the second rotary electric machine are further disposed on the first axis, and a supply oil passage to which oil is supplied from a hydraulic pressure source is formed in the intermediate wall, characterized in that an end of the first drive shaft on an axial second side opposite to the axial first side in the axial direction is rotatably supported by the intermediate wall, an end of the second drive shaft on the axial first side is rotatably supported by the intermediate wall, a first oil passage for supplying oil to the first rotary electric machine is formed inside the first drive shaft in the axial direction, a second oil passage for supplying oil to the second rotary electric machine is formed inside the second drive shaft in the axial direction, and an end of the first oil passage on the axial second side and an end of the second oil passage on the axial first side are connected to the supply oil passage. a first rotary electric machine; a second rotary electric machine; a first coupling member drivingly coupled to a first wheel; a second coupling member drivingly coupled to a second wheel; a transmission device that transmits torque of the first rotary electric machine to at least the first coupling member out of the first coupling member and the second coupling member, and transmits torque of the second rotary electric machine to at least the second coupling member out of the first coupling member and the second coupling member; and a case that accommodates the first rotary electric machine, the second rotary electric machine, the first coupling member, the second coupling member, and the transmission device; wherein the first rotary electric machine and the second rotary electric machine are disposed in this order from an axial first side defining one side in an axial direction, on a first axis; the first coupling member and the second coupling member are disposed on a second axis parallel to the first axis, an intermediate wall that is a member forming the case or that is a member fixed to the case is disposed to extend in a radial direction with respect to the first axis, between the first rotary electric machine and the second rotary electric machine in the axial direction, a first drive shaft that rotates with the first rotary electric machine and a second drive shaft that rotates with the second rotary electric machine are further disposed on the first axis, and a supply oil passage to which oil is supplied from a hydraulic pressure source is formed in the intermediate wall, characterized in that an end of the first drive shaft on an axial second side opposite to the axial first side in the axial direction is rotatably supported by the intermediate wall, an end of the second drive shaft on the axial first side is rotatably supported by the intermediate wall, a first oil passage for supplying oil to the first rotary electric machine is formed inside the first drive shaft in the axial direction, a second oil passage for supplying oil to the second rotary electric machine is formed inside the second drive shaft in the axial direction, and an end of the first oil passage on the axial second side and an end of the second oil passage on the axial first side are connected to the supply oil passage.