The Hun Army are the enemies of China in Disney's Mulan. They and the elite ones are the quatenary antagonists of the film.
Shan Yu is the leader of the Huns. There are also a group of Huns known as the Elite Hun Soldiers.
In their invasion of China, the Hun Army wiped out the entire Imperial Army under General Li in an off-screen battle. Almost all Huns and all their horses had died in an avalanche while pursuing Mulan, Shang and his elite soldiers, including Yao, Ling and Chien Po. However, Shan-Yu and a few of his Elite Hun Soldiers managed to survive.