Gynaecoserica seinghkuensis is a species of beetle of the family Scarabaeidae. It is found in Myanmar.
Adults reach a length of about 5.1âÂÂ5.2 mm. They have an oblong body. The dorsal surface is reddish brown, with the frons, a median spot on the anterior half of the pronotum, scutellum and ventral surface dark brown. The antennae areyellowish. The dorsal surface is dull and densely and robustly setose.
The species name refers to the Seinghku valley, where the type locality is situated.