Deroserica koelleri is a species of beetle of the family Scarabaeidae. It is found in India (Karnataka).
Adults reach a length of about 6.6âÂÂ7.1 mm. They have a black, oval body, with reddish brown elytra and yellowish antennae and hairs. The dorsal surface is dull.
The species is named for its collector, Köller.