A test object carrying device for use in an appearance inspection device for checking the appearance of the test objects, which includes a back/front reversal means 23 for turning over the test objects being conveyed by the forward conveying means 21 and supplying them to the returning means 22a; the back/front reversal means is provided with a first drum 231a for rotating and conveying the test objects being conveyed by the forward conveying means 21 while holding the test objects on the peripheral surface thereof, and a second drum 232 for rotating and conveying the test objects being conveyed by the first drum 231a while holding the test objects on the peripheral surface thereof; wherein at least one of the first drum 231a and the second drum 232 is structured so that the test objects are transferred in parallel to the forward conveying means 21 and returning means 22a by rotating and conveying the test objects while holding them on the peripheral surface thereof. This carrying device makes it possible to convey the test objects in such a manner that the appearance of the test objects can be reliable and readily inspected.