An intercooler for a vehicle that cools a mixture of EGR gas and exhaust gas may include a cooler main body with an inlet portion through which the mixture flows in formed at one side thereof and an outlet portion through which the mixture flows out formed at the other end side thereof, connection tubes that connect the inlet portion with the outlet portion and are arranged from an upper side to a lower side of the cooler main body to cool the mixture, and a condensate storage unit that connects a lower end portion of the inlet portion with a lower end portion of the outlet portion and stores the condensate that is formed in the connection tubes.