A cooling structure for a battery pack, the battery pack configured to supply electric power to a traveling motor of a vehicle and the battery pack being positioned in a luggage space of the vehicle, the cooling structure comprising: an intake port (21, 22) positioned in an occupant space; a blower (31, 32) positioned on a side opposite to the occupant space across the battery pack, the blower (31, 32) being configured to supply air blowing in from the intake port (21, 22) to the battery pack; a first duct (211, 221) configured to connect the intake port (21, 22) and an inflow port (311, 321) of the blower (31, 32) to each other; and a second duct (212, 222) configured to connect an outflow port (312, 322) of the blower (31, 32) and a suction port (11a, 11c) of the battery pack to each other, the cooling structure characterized in that the battery pack includes at least two compartments in a vehicle lateral direction, the compartments include a first compartment (C1, R1) and a second compartment (C2, R2), the first compartment (C1, R1) including a first suction port, and the second compartment (C2, R2) including a second suction port, the intake port (21, 22) includes a first intake port and a second intake port (2 2), the blower (31, 32) includes a first blower and a second blower, the first duct (211, 221) includes a first-compartment first duct and a second-compartment first duct, the second duct (212, 222) includes a first-compartment second duct and a second-compartment second duct, the first intake port, the first blower, the first-compartment first duct, and the first-compartment second duct are placed corresponding to the first compartment (C1, R1), the second intake port, the second blower, the second-compartment first duct, and the second-compartment second duct are placed corresponding to the second compartment (C2, R2), the first blower is configured to supply air blowing in from the first intake port to the battery pack via the first suction port, the second blower is configured to supply air blowing in from the second intake port to the battery pack via the second suction port, the cooling structure includes a first duct unit and a second duct unit, the first duct unit is placed corresponding to positions of the first blower and the first suction port in the first compartment (C1, R1), the first duct unit including the first-compartment first duct and the first-compartment second duct (2 12), and the second duct unit is placed corresponding to positions of the second blower and the second suction port in the second compartment (C2, R2), the second duct unit including the second-compartment first duct and the second-compartment second duct. an intake port (21, 22) positioned in an occupant space; a blower (31, 32) positioned on a side opposite to the occupant space across the battery pack, the blower (31, 32) being configured to supply air blowing in from the intake port (21, 22) to the battery pack; a first duct (211, 221) configured to connect the intake port (21, 22) and an inflow port (311, 321) of the blower (31, 32) to each other; and a second duct (212, 222) configured to connect an outflow port (312, 322) of the blower (31, 32) and a suction port (11a, 11c) of the battery pack to each other, the cooling structure characterized in that the battery pack includes at least two compartments in a vehicle lateral direction, the compartments include a first compartment (C1, R1) and a second compartment (C2, R2), the first compartment (C1, R1) including a first suction port, and the second compartment (C2, R2) including a second suction port, the intake port (21, 22) includes a first intake port and a second intake port (2 2), the blower (31, 32) includes a first blower and a second blower, the first duct (211, 221) includes a first-compartment first duct and a second-compartment first duct, the second duct (212, 222) includes a first-compartment second duct and a second-compartment second duct, the first intake port, the first blower, the first-compartment first duct, and the first-compartment second duct are placed corresponding to the first compartment (C1, R1), the second intake port, the second blower, the second-compartment first duct, and the second-compartment second duct are placed corresponding to the second compartment (C2, R2), the first blower is configured to supply air blowing in from the first intake port to the battery pack via the first suction port, the second blower is configured to supply air blowing in from the second intake port to the battery pack via the second suction port, the cooling structure includes a first duct unit and a second duct unit, the first duct unit is placed corresponding to positions of the first blower and the first suction port in the first compartment (C1, R1), the first duct unit including the first-compartment first duct and the first-compartment second duct (2 12), and the second duct unit is placed corresponding to positions of the second blower and the second suction port in the second compartment (C2, R2), the second duct unit including the second-compartment first duct and the second-compartment second duct.