The dining table suitable for the kindergarten classroom comprises a supporting frame, a first sliding rail, a second sliding rail, a first table top and a second table top, the supporting frame comprises a bottom plate, supporting columns are fixedly connected to the four corners of the upper portion of the bottom plate, a connecting plate is fixedly connected between every two supporting columns located on the same side of the supporting plate, and the first sliding rail, the second sliding rail and the second table top are fixedly connected. The second sliding rail is located between the connecting plates on the two sides and fixedly connected with the connecting plates, one part of the second sliding rail is located under the first sliding rail, the other part of the second sliding rail is located below the front portion of the first sliding rail, the end of the first sliding rail and the end of the second sliding rail are fixedly connected with check blocks, one side wall of the table top is embedded in the first sliding rail and connected with the first sliding rail in a sliding mode, and the second table top is connected with the second sliding rail in a sliding mode. And table legs are fixedly connected below the table top I and the table top II. The two table tops are partially overlapped, so that the occupied area of the dining table is reduced, and the activity range of students is enlarged.