Huanansaurus is an extinct genus of oviraptorid dinosaur that lived approximately 72 million years ago, between the Campanian and Maastrichtian, during the latter part of the Cretaceous period in what is now China, in the Nanxiong Formation.

[1] The skeleton of a new oviraptorid Huanansaurus ganzhouensis was uncovered during the construction of the Ganzhou railway station in Jiangxi province, China.

[1] In 2015, Lü Junchang, Pu Hanyong, Yoshitsugu Kobayashi, Xu Li, Chang Huali, Shang Yuhua, Liu Di, Lee Yuong-Nam, Martin Kundrát and Shen Caizhi named and described the type species Huanansaurus ganzhouensis.

[3] Nankangia jiangxiensis Yulong mini Nomingia gobiensis Oviraptor philoceratops Rinchenia mongoliensis Citipati sp.

Citipati osmolskae Corythoraptor jacobsi Huanansaurus ganzhouensis Tongtianlong limosus Wulatelong gobiensis Banji long Shixinggia oblita Khaan mckennai Conchoraptor gracilis Machairasaurus leptonychus Jiangxisaurus ganzhouensis Ganzhousaurus nankangensis Nemegtomaia barsboldi "Ingenia" yanshini Heyuannia huangi