Lasioserica dolangsae is a species of beetle of the family Scarabaeidae. It is found in central Nepal.
Adults reach a length of about 7.4 mm. They have a reddish-brown, oblong-oval body, partially greenish shimmering and dull except for the shiny forehead. The upper surface is glabrous, with only the elytra with some sparse hairs.
The species is named for Dolangsa, near its type locality.