A straddle-type vehicle comprising: a head pipe; a main frame extending rearward and obliquely downward from the head pipe; a left seat frame extending rearward from the main frame; a right seat frame extending rearward from the main frame and being disposed rightward of the left seat frame; a seat positioned above the left seat frame and the right seat frame; a body cover being provided over at least one side of each of the left seat frame and the right seat frame, and including a recessed portion recessed downward and formed rearward of the head pipe and frontward of the seat; an air cleaner being disposed between the left seat frame and the right seat frame and below the seat, and including an upper surface having a front end portion (71 F) recessed downward and disposed rearward of the recessed portion; an engaging portion disposed on a back surface of the seat; a seat support portion engaged with the engaging portion and formed integrally with the air cleaner, characterized in the seat support portion being disposed so as to be spaced apart from the front end portion (71 F) of the upper surface (71 U) of the air cleaner and overlapping with the front end portion (71 F) of the upper surface (71 U) of the air cleaner as viewed in plan of the vehicle, and the seat support portion supporting the seat in an openable and closable manner; a left seat load bearing portion extending downward from the seat support portion and being supported by the left seat frame; and a right seat load bearing portion extending downward from the seat support portion, being disposed rightward of the left seat load bearing portion, and being supported by the right seat frame. a head pipe; a main frame extending rearward and obliquely downward from the head pipe; a left seat frame extending rearward from the main frame; a right seat frame extending rearward from the main frame and being disposed rightward of the left seat frame; a seat positioned above the left seat frame and the right seat frame; a body cover being provided over at least one side of each of the left seat frame and the right seat frame, and including a recessed portion recessed downward and formed rearward of the head pipe and frontward of the seat; an air cleaner being disposed between the left seat frame and the right seat frame and below the seat, and including an upper surface having a front end portion (71 F) recessed downward and disposed rearward of the recessed portion; an engaging portion disposed on a back surface of the seat; a seat support portion engaged with the engaging portion and formed integrally with the air cleaner, characterized in the seat support portion being disposed so as to be spaced apart from the front end portion (71 F) of the upper surface (71 U) of the air cleaner and overlapping with the front end portion (71 F) of the upper surface (71 U) of the air cleaner as viewed in plan of the vehicle, and the seat support portion supporting the seat in an openable and closable manner; a left seat load bearing portion extending downward from the seat support portion and being supported by the left seat frame; and a right seat load bearing portion extending downward from the seat support portion, being disposed rightward of the left seat load bearing portion, and being supported by the right seat frame.