Urodeta falciferella is a moth of the Elachistidae family. It is found in Kenya. The wingspan is 7.3–8.1 mm. The forewings are greyish brown, mottled with greyish-brown tips of scales and with slightly raised blackish-brown scales forming two small spots on the forewings. The fringe is brownish grey, mottled by a white transversal streak before the dark tips of some scales. The hindwings, including the fringe, are brownish grey.