A straddled vehicle comprising: a front cover having a center hole at a center of the front cover in a vehicle width direction, the center hole extending rearward; a headlight unit including a headlight disposed inside the center hole; and a stay fixed to the front cover, wherein the headlight unit has a first attachment hole, a second attachment hole, and a third attachment hole, the stay has a first stay hole, a second stay hole, and a third stay hole, the straddled vehicle includes a first bolt inserted in the first attachment hole and the first stay hole and fastening the headlight unit and the stay to each other, a second bolt inserted in the second attachment hole and the second stay hole and fastening the headlight unit and the stay to each other, and a third bolt inserted in the third attachment hole and the third stay hole and fastening the headlight unit and the stay to each other, the front cover includes a left wall and a right wall, the left wall defining a portion of the center hole, the right wall defining a portion of the center hole and located at the right of the left wall, and the headlight unit includes a left contact surface and a right contact surface; characterized in that: at least one of the first attachment hole and the first stay hole is an elongated hole elongated in a left-right direction, at least one of the second attachment hole and the second stay hole is an elongated hole elongated in the left-right direction, at least one of the third attachment hole and the third stay hole is an elongated hole elongated in the left-right direction, the left contact surface being separated rightward from the left wall and facing the left wall, the right contact surface being separated leftward from the right wall and facing the right wall. a front cover having a center hole at a center of the front cover in a vehicle width direction, the center hole extending rearward; a headlight unit including a headlight disposed inside the center hole; and a stay fixed to the front cover, wherein the headlight unit has a first attachment hole, a second attachment hole, and a third attachment hole, the stay has a first stay hole, a second stay hole, and a third stay hole, the straddled vehicle includes a first bolt inserted in the first attachment hole and the first stay hole and fastening the headlight unit and the stay to each other, a second bolt inserted in the second attachment hole and the second stay hole and fastening the headlight unit and the stay to each other, and a third bolt inserted in the third attachment hole and the third stay hole and fastening the headlight unit and the stay to each other, a first bolt inserted in the first attachment hole and the first stay hole and fastening the headlight unit and the stay to each other, a second bolt inserted in the second attachment hole and the second stay hole and fastening the headlight unit and the stay to each other, and a third bolt inserted in the third attachment hole and the third stay hole and fastening the headlight unit and the stay to each other, the front cover includes a left wall and a right wall, the left wall defining a portion of the center hole, the right wall defining a portion of the center hole and located at the right of the left wall, and the headlight unit includes a left contact surface and a right contact surface; characterized in that: at least one of the first attachment hole and the first stay hole is an elongated hole elongated in a left-right direction, at least one of the second attachment hole and the second stay hole is an elongated hole elongated in the left-right direction, at least one of the third attachment hole and the third stay hole is an elongated hole elongated in the left-right direction, the left contact surface being separated rightward from the left wall and facing the left wall, the right contact surface being separated leftward from the right wall and facing the right wall. at least one of the first attachment hole and the first stay hole is an elongated hole elongated in a left-right direction, at least one of the second attachment hole and the second stay hole is an elongated hole elongated in the left-right direction, at least one of the third attachment hole and the third stay hole is an elongated hole elongated in the left-right direction, the left contact surface being separated rightward from the left wall and facing the left wall, the right contact surface being separated leftward from the right wall and facing the right wall.