Gastroserica ivoi is a species of beetle of the family Scarabaeidae. It is found in Thailand and China (Yunnan).
Adults reach a length of about 5âÂÂ5.1 mm. They have an oval body. The body (including legs and antennae) is yellow, while two spots on the pronotum, the margins of the elytra and frons are blackish. The dorsal surface is shiny and nearly glabrous.
The species is named after one of its collectors, Ivo Martinà ¯.