Yoon may refer to: Yoon (Korean name), the ninth most common Korean family name. Yoon, stage name of Shim Ja-yoon, member of K-Pop group STAYC. Yōon, a feature of the Japanese language. Prabda Yoon (born 1973), a Thai novelist. Yoon Suk Yeol, the 20th president of South Korea.
See also Yun (disambiguation)