Lecithocera petalana is a moth in the family Lecithoceridae. It was described by Chun-Sheng Wu and You-Qiao Liu in 1993. It is found in Sichuan, China.
The wingspan is about 19 mm.Wu . C.-S. . Liu . Y.-Q. . amp . 1993 . A study of the Chinese Lecithocera Herrich-Schaffer, 1853 and descriptions of new species (Lepidoptera: Lecithoceridae) . Sinozoologia . zh . 10 . 319–345.