Tetraserica leishanica is a species of beetle of the family Scarabaeidae. It is found in China (Anhui, Guangdong, Guangxi, Guizhou).
Adults reach a length of about 6.8âÂÂ7.7 mm. The labroclypeus surface has a few erect setae and the disc of the frons has a few single setae. The smooth area in front of the eye is approximately four times as wide as long.
The species is named after its type locality, Leishan.