A parking assist system includes: a control device configured to control a powertrain, a brake device, and a steering device to autonomously move a vehicle to a target position; a display device; and operation members configured to receive an operation performed by an occupant of the vehicle. The control device is configured to set at least one target position candidate according to a first operation performed on one of the operation members and cause the display device to display the at least one target position candidate, decide the target position from the at least one target position candidate according to a second operation performed on one of the operation members, and execute driving control for autonomously moving the vehicle to the target position according to a third operation performed on one of the operation members, wherein the first operation and the third operation are an identical operation.