A vehicle lower structure, comprising: an internal combustion engine arranged in an engine compartment of a vehicle; a lower cover arranged below the internal combustion engine and formed so as to cover a lower portion of the engine compartment; and one or more baffle plates (50; 60; 70; 80; 90; 100; 110; 120; 122; 132) arranged between the internal combustion engine and the lower cover, wherein the one or more baffle plates (50; 60; 70; 80; 90; 100; 110; 120; 122; 132) are configured to: be located within a range of a width of the internal combustion engine in the engine compartment with respect to a front-rear direction of the vehicle; protrude toward the lower cover from a side of the internal combustion engine or toward the internal combustion engine from a side of the lower cover with respect to a top-bottom direction of the vehicle; and extend to a left-right direction of the vehicle, wherein the one or more baffle plates (120; 122) include a plurality of baffle plates (120; 122), wherein the plurality of baffle plates (120; 122) are arranged so as to be separated from each other in the front-rear direction of the vehicle, wherein a first baffle plate which is at least one of the plurality of baffle plates (120; 122) protrudes toward the lower cover from the side of the internal combustion engine in the top-bottom direction of the vehicle, wherein a second baffle plate which is at least another one of the plurality of baffle plates (120; 122) protrudes toward the internal combustion engine from the side of the lower cover in the top-bottom direction of the vehicle, and wherein, in a view of the plurality of baffle plates (120; 122) from a front side of the vehicle, the first baffle plate and the second baffle plate are overlapped with each other in the top-bottom direction of the vehicle. an internal combustion engine arranged in an engine compartment of a vehicle; a lower cover arranged below the internal combustion engine and formed so as to cover a lower portion of the engine compartment; and one or more baffle plates (50; 60; 70; 80; 90; 100; 110; 120; 122; 132) arranged between the internal combustion engine and the lower cover, wherein the one or more baffle plates (50; 60; 70; 80; 90; 100; 110; 120; 122; 132) are configured to: be located within a range of a width of the internal combustion engine in the engine compartment with respect to a front-rear direction of the vehicle; protrude toward the lower cover from a side of the internal combustion engine or toward the internal combustion engine from a side of the lower cover with respect to a top-bottom direction of the vehicle; and extend to a left-right direction of the vehicle, be located within a range of a width of the internal combustion engine in the engine compartment with respect to a front-rear direction of the vehicle; protrude toward the lower cover from a side of the internal combustion engine or toward the internal combustion engine from a side of the lower cover with respect to a top-bottom direction of the vehicle; and extend to a left-right direction of the vehicle, wherein the one or more baffle plates (120; 122) include a plurality of baffle plates (120; 122), wherein the plurality of baffle plates (120; 122) are arranged so as to be separated from each other in the front-rear direction of the vehicle, wherein a first baffle plate which is at least one of the plurality of baffle plates (120; 122) protrudes toward the lower cover from the side of the internal combustion engine in the top-bottom direction of the vehicle, wherein a second baffle plate which is at least another one of the plurality of baffle plates (120; 122) protrudes toward the internal combustion engine from the side of the lower cover in the top-bottom direction of the vehicle, and wherein, in a view of the plurality of baffle plates (120; 122) from a front side of the vehicle, the first baffle plate and the second baffle plate are overlapped with each other in the top-bottom direction of the vehicle.