A coil component includes a body, a support member, a first coil including a first coil portion disposed on one surface of the support member and having one end and the other end being a first lead-out portion and a first connection portion, respectively, a sub-lead-out portion disposed on the other surface of the support member, and a first via connecting the first lead-out portion and the sub-lead-out portion, a second coil disposed on the other surface of the support member and including a second coil portion having one end and the other end being a second lead-out portion and a second connection portion, respectively, and a second via connecting the first and second connection portions, wherein the first via has a diameter greater than a diameter of the second via.