STRUCTURE FOR INTRODUCING COOLING AIR

There is obtained a cooling wind introduction structure that can suppress entry of foreign matter into a vehicle body from an air intake port. A cooling wind introduction structure (10) has: a duct (28) that guides air, that is taken-in into a vehicle body from an introduction port (28A) that opens toward a road surface R between a pair of front wheels (Wf) that are lined-up in a vehicle transverse direction, to a cooling unit (22) as cooling wind; and plural or a single flap (34) that is provided along a vehicle longitudinal direction and a vehicle vertical direction in a vicinity of the introduction port (28A) within the duct (28).