An intake manifold includes: a lower body having an air inlet through which an air flows; an EGR gas inlet through which an EGR gas flows; and a plurality of lower runners disposed at the plurality of combustion chambers, respectively, to supply the air inflowing through the air inlet and the EGR gas inflowing through the EGR gas inlet to each of the plurality of combustion chambers; and an upper body combined with the lower body and having one side connected to the plurality of lower runners and another side having an upper runner connected to the intake port. The lower body further includes a condensed water storage apparatus temporary storing a condensed water generated by a mixture of the air and the EGR gas.