A walking support device for babies is disclosed. The walking support device of the present invention includes a grip rod (10), which is oriented in a horizontal direction to allow a baby to hold it using both his/her hands, a vertical post (20), which extends upwards from the grip rod, and a handle (30), which extends from the upper end of the vertical post to allow a guardian to hold it. The present invention can prevent the baby from falling down in his/her advancing direction and can guide the baby such that he/she can walk for himself/herself. In addition, the present invention can induce direct participation of the guardian in the growth stages of the baby, thereby promoting a good relationship between the guardian and furthering the emotional growth of the baby, as well as promoting the physical growth of the baby.