Caloptilia soyella is a moth of the family Gracillariidae. It is known from Cape Verde, China, Fiji, India, Indonesia (Java), Japan (Kyūshū, Honshū, Shikoku), Sri Lanka and Vietnam. The wingspan is 9–10.2 mm. The larvae feed on Cajanus cajan, Dolichos species, Glycine max, Kummerovia striana, Lespedeza cyrtobotrya, Phaseolus calcaratus, Phaseolus mungo, Pueraria candollei, Soya hispida, Vigna angularis, Vigna mungo and Vigna umbellata. They mine the leaves of their host plant. References soyella Moths of Cape Verde Moths of Asia Moths of Fiji Moths of Indonesia Moths of Japan Moths of Sri Lanka Moths described in 1904 Moths of Africa