Tisis yasudai is a moth in the family Lecithoceridae. It was described by Kyu-Tek Park in 2003. It is found on Sabah, Malaysia's easternmost state,
The wingspan is about 17.5 mm for males and 17âÂÂ19 mm for females. The forewings are dark brown at the base. The hindwings are grey.
The species is named for the Japanese lepidopterist T. Yasuda.