Xinghaiornis is an extinct genus of toothless basal ornithothoracine dinosaur known from the Early Cretaceous Yixian Formation (Aptian stage) of western Liaoning Province, northeastern China. Xinghaiornis was first named by Xuri Wang, Luis M. Chiappe, Fangfang Teng and Qiang Ji in 2013 and the type species is Xinghaiornis lini.