A vehicle drive device, having a case with a support wall that extends at least radially, and an axially protruding portion that is cylindrically shaped integrally with the support wall and protrudes axially from the support wall toward a rotating electrical machine. A rotor support member is supported radially and axially so as to be rotatable with respect to the axially protruding portion via a support bearing provided on an outer or inner peripheral surface of the axially protruding portion. The element to be supplied with the oil pressure is positioned on a side axially opposite to the support wall. The vehicle drive device includes a supply oil passage, which is provided inside the support wall and the axially protruding portion, and has an end face opening that is formed in an end face located in a protruding direction of the axially protruding portion.