The species of Testudobracon Quicke from eastern China are revised with four species recognized, including three new species: (Testudobracon flavus sp. n., Testudobracon guangxinensis sp. n. and Testudobracon grandiventris sp. n.). The new species are fully described and illustrated. A key to species of this genus is also provided. The types and other specimens are deposited in the Collection of Parasitic Hymenoptera at the Zhejiang University, Hangzhou, China.