A thermoelectric module according to one embodiment of the present invention comprises: a first substrate; a thermoelectric element disposed on the first substrate; a second substrate disposed on the thermoelectric element and having a smaller area than the first substrate; a sealing part disposed on the first substrate and surrounding a side surface of the thermoelectric element; and a wire part connected to the thermoelectric element, drawn out through the sealing part, and supplying power to the thermoelectric element, wherein the sealing part has a through hole through which the wire part passes, and the through hole is disposed closer to the second substrate than the first substrate.