Abstract: An artificial insemination device for domestic animals comprises: a body having a handle and provided with an insert hole at one side thereof; an insert tube detachably coupled to the body and formed as a hollow cylindrical shape; a viewing unit mounted in the body; a semen inject tube inserted into the insert hole and the insert tube and having a length longer than the insert tube, for injecting semen; and a housing unit provided in the body for preventing an animal's secretion introduced through the insert tube from being introduced into a battery mounted at the handle. Accordingly, internal units of the device are protected from an animal's secretion, the device is sanitarily used by easily exchanging components, and usage convenience is increased.