Door structure for vehicle

A door structure for vehicle, comprising:

• an inner panel provided on an inner side in a vehicle width direction;
• an outer panel provided on an outer side in the vehicle width direction with respect to the inner panel;
• and
• a door beam provided between the inner panel and the outer panel in the vehicle width direction,
• wherein the inner panel comprises a first wall extending in a front-rear direction of a vehicle body on the inner side in the vehicle width direction, a second wall extending from the first wall toward the outer side in the vehicle width direction, and a third wall extending in the front-rear direction of the vehicle body from an outer end of the second wall in the vehicle width direction and joined to the outer panel,
• the door beam comprises an arch-shaped beam body in which a center in a longitudinal direction bulges toward the outer side in the vehicle width direction with respect to both ends, and a stay located on the outer side in the vehicle width direction with respect to the end of the beam body in the longitudinal direction,
• at least one end of the beam body is fixed to the first wall, and
• the stay has one end fixed to the beam body and the other end fixed to the third wall.