|Named By:||LiinGuo Li, DainQing Li, HaiinLu You & Peter Dodson in 2014|
|Time Period:||Early Cretaceous|
|Location:||China, Gansu province|
|Size:||Uncertain. The holotype fossils are from an incomplete individual, but one that is estimated to have been about 15-18 meters long. Evidence suggests however that this specimen is of a juvenile or subadult and not a fully grown adult, therefor the true adult size remains unknown|
|Fossil(s):||Teeth and partial remains including vertebrae, rib, ulna, radius, coracoid and scapula of a juvenile or subadult|
|Classification:||| Chordata | Reptilia | Dinosauria | Saurischia | Theropoda | Sauropoda | Titanosauria ||
Yongjinglong is an extinct genus of herbivorous derived titanosaur sauropod dinosaur known from the Early Cretaceous of Lanzhou-Minhe Basin of Gansu Province, China. It contains a single species, Yongjinglong datangi.