A saddle-type vehicle comprising: a pair of left and right body covers disposed below a seat on which an occupant sits and extending in an upper-lower direction and a front-rear direction; a rear fender connected to lower end portions of both of the pair of left and right body covers and disposed above a rear wheel; and an electronic control unit, wherein the rear fender includes a rearward protruding portion protruding from the lower end portions of the pair of left and right body covers toward a rear side of the vehicle, wherein the electronic control unit is disposed inside the rearward protruding portion of the rear fender, characterized in that the rear fender includes: an upper portion supported by the lower end portions of the pair of left and right body covers, and including an opening which is formed such that at least a part of the rearward protruding portion opens downward; and a base portion including a bottom surface portion which is configured to close the opening of the upper portion, and that the electronic control unit is disposed on the base portion, wherein the bottom surface of the base portion includes a rearward descending portion inclined downward toward a rear end, and wherein the electronic control unit is disposed on an upper portion of the rearward descending portion. a pair of left and right body covers disposed below a seat on which an occupant sits and extending in an upper-lower direction and a front-rear direction; a rear fender connected to lower end portions of both of the pair of left and right body covers and disposed above a rear wheel; and an electronic control unit, wherein the rear fender includes a rearward protruding portion protruding from the lower end portions of the pair of left and right body covers toward a rear side of the vehicle, wherein the electronic control unit is disposed inside the rearward protruding portion of the rear fender, characterized in that the rear fender includes: an upper portion supported by the lower end portions of the pair of left and right body covers, and including an opening which is formed such that at least a part of the rearward protruding portion opens downward; and a base portion including a bottom surface portion which is configured to close the opening of the upper portion, and that the electronic control unit is disposed on the base portion, wherein the bottom surface of the base portion includes a rearward descending portion inclined downward toward a rear end, and wherein the electronic control unit is disposed on an upper portion of the rearward descending portion. an upper portion supported by the lower end portions of the pair of left and right body covers, and including an opening which is formed such that at least a part of the rearward protruding portion opens downward; and a base portion including a bottom surface portion which is configured to close the opening of the upper portion, and that the electronic control unit is disposed on the base portion, wherein the bottom surface of the base portion includes a rearward descending portion inclined downward toward a rear end, and wherein the electronic control unit is disposed on an upper portion of the rearward descending portion.