This paper contains descriptions and illustrations of five new species of the genus Aulacocentrum Brues, 1922, from Vietnam, viz. Aulacocentrum assitum Long & Pham, sp. nov.; A. glabrum Long, sp. nov.; A. imparum Long & van Achterberg, sp. nov.; A. intermedium Long & van Achterberg, sp. nov.; and A. simulatum Long, sp. nov. Additionally, Aulacocentrum seticella van Achterberg & He is newly recorded for Vietnam’s braconid fauna. A checklist and a key to the Oriental and East Palaearctic Aulacocentrum species is provided and the in-country distribution of the Vietnamese species is given.
