To attain parking of a vehicle even at a gradient and to attain enhancement of stability in parking while ensuring a bank angle.

The stand device 30 for the two-wheel vehicle is provided with a stand 34 rockably mounted to a lower part of a vehicle body frame 11 through a stand shaft 33 extending in a vehicle width direction and self-standingly retaining the vehicle body in stopping. The stand 34 is provided with a first stand part 36 rockably provided on the stand shaft 33; a second stand part 37 having ground-contact parts 45, 45 ground-contacted with a road surface side; and a connection shaft 38 provided between the first and second stand parts 36, 37 in a vehicle body longitudinal direction and connecting the second stand part 37 to the first stand part 36 tiltably in a vehicle width direction.