By adopting a thermoelectric conversion element formed by connecting one end of an n-type thermoelectric conversion material and one end of a p-type thermoelectric conversion material to a conductive substrate, respectively, using a bonding agent, wherein the n-type thermoelectric conversion material and the p-type thermoelectric conversion material are specific silicides, and the bonding agent is a conductive paste containing conductive metal composed of at least one type of noble metal selected from the group consisting of gold, platinum, and palladium, and silver, and a thermoelectric conversion module that uses a plurality of thermoelectric conversion elements described above and has a specific configuration, good thermoelectric conversion performance can be exhibited in an intermediate temperature range from room temperature to approximately 700 DEG C, and even if the generation of electric power is repeated, excellent performance can be maintained for a long period with little performance degradation.