Dilong is a Chinese dragon name that is also used to mean "earthworm".
Dilong or Di Long may also refer to:
Di Long (extract), a "Lumbricus rubellus earthworm" preparation in traditional Chinese medicine Dilong paradoxus, a genus and species of small proceratosaurid tyrannosauroid dinosaur Dilong (Mokokchung), a ward in Mokokchung, Nagaland, India Ti Lung (born 1946), Hong Kong actor