A straddled vehicle comprising: a body frame including a head pipe; a steering shaft supported on the head pipe so that the steering shaft can rotate left and right; a handlebar fixed to the steering shaft and extending leftward and rightward; a seat arranged rearward of the handlebar; a fuel tank arranged rearward of the head pipe with at least a portion thereof arranged forward and upward of the seat; a meter arranged forward of the handlebar; and an accessory socket including an insertion hole facing rearward, wherein: the meter and the accessory socket are supported on the steering shaft so that the meter and the accessory socket rotate left and right together with the handlebar; as the vehicle is viewed from above, at least a portion of the accessory socket is arranged rearward relative to a rear end of the meter and forward relative to a front end of the handlebar, and the straddled vehicle comprises: a top bridge fixed to the steering shaft; a left upper holder arranged leftward of a vehicle center line and fixing together the top bridge and the handlebar; and a right upper holder arranged rightward of the vehicle center line and fixing together the top bridge and the handlebar, wherein the insertion hole of the accessory socket is arranged rightward of the left upper holder and leftward of the right upper holder; characterized in that, for a direction of a center line (L41c) of the insertion hole of the accessory socket, the insertion hole is arranged forward in a direction of the center line (L41c) relative to a rear end ( Q30b) of the meter in the center line (L41c) direction. a body frame including a head pipe; a steering shaft supported on the head pipe so that the steering shaft can rotate left and right; a handlebar fixed to the steering shaft and extending leftward and rightward; a seat arranged rearward of the handlebar; a fuel tank arranged rearward of the head pipe with at least a portion thereof arranged forward and upward of the seat; a meter arranged forward of the handlebar; and an accessory socket including an insertion hole facing rearward, wherein: the meter and the accessory socket are supported on the steering shaft so that the meter and the accessory socket rotate left and right together with the handlebar; as the vehicle is viewed from above, at least a portion of the accessory socket is arranged rearward relative to a rear end of the meter and forward relative to a front end of the handlebar, and the straddled vehicle comprises: a top bridge fixed to the steering shaft; a left upper holder arranged leftward of a vehicle center line and fixing together the top bridge and the handlebar; and a right upper holder arranged rightward of the vehicle center line and fixing together the top bridge and the handlebar, wherein the insertion hole of the accessory socket is arranged rightward of the left upper holder and leftward of the right upper holder; characterized in that, for a direction of a center line (L41c) of the insertion hole of the accessory socket, the insertion hole is arranged forward in a direction of the center line (L41c) relative to a rear end ( Q30b) of the meter in the center line (L41c) direction. the meter and the accessory socket are supported on the steering shaft so that the meter and the accessory socket rotate left and right together with the handlebar; as the vehicle is viewed from above, at least a portion of the accessory socket is arranged rearward relative to a rear end of the meter and forward relative to a front end of the handlebar, and the straddled vehicle comprises: a top bridge fixed to the steering shaft; a left upper holder arranged leftward of a vehicle center line and fixing together the top bridge and the handlebar; and a right upper holder arranged rightward of the vehicle center line and fixing together the top bridge and the handlebar, wherein the insertion hole of the accessory socket is arranged rightward of the left upper holder and leftward of the right upper holder; characterized in that, for a direction of a center line (L41c) of the insertion hole of the accessory socket, the insertion hole is arranged forward in a direction of the center line (L41c) relative to a rear end ( Q30b) of the meter in the center line (L41c) direction. a top bridge fixed to the steering shaft; a left upper holder arranged leftward of a vehicle center line and fixing together the top bridge and the handlebar; and a right upper holder arranged rightward of the vehicle center line and fixing together the top bridge and the handlebar, wherein the insertion hole of the accessory socket is arranged rightward of the left upper holder and leftward of the right upper holder; characterized in that, for a direction of a center line (L41c) of the insertion hole of the accessory socket, the insertion hole is arranged forward in a direction of the center line (L41c) relative to a rear end ( Q30b) of the meter in the center line (L41c) direction.