Gracixalus nonggangensis is a species of shrub frog from southern Guangxi, China, near the Vietnamese border, and presumably to be also found in adjacent Vietnam. Gracixalus nonggangensis is medium-sized species of Gracixalus: males measure 30–35 mm (1.2–1.4 in) in snout–vent length and females 34–38 mm (1.3–1.5 in).