Shi Yong is a fictional character in Water Margin, one of the Four Great Classical Novels of Chinese literature.

The novel depicts Shi Yong as eight chi tall and having a pale yellowish complexion, sharp eyes and a clean shaven face.

He flees Daming and hides in the house of the nobleman Chai Jin after killing a man in a fit of anger over some gambling matters.

Shi Yong is appointed as one of the leaders of Liangshan's infantry after the 108 Stars of Destiny came together in what is called the Grand Assembly.

He participates in the campaigns against the Liao invaders and rebel forces in Song territory following amnesty from Emperor Huizong for Liangshan.