Kai-Wen "Kevin" Tan (simplified Chinese: 谭凯文; traditional Chinese: 譚凱文; pinyin: Tán Kǎiwén; born September 24, 1981) is an American artistic gymnast.

He graduated from Mission San Jose High School, Class of 2000.

Following his graduation, he began working as an assistant coach of the Penn State men's gymnastics team.

[1] Tan was a member of the 2005, 2006, and 2007 U.S. teams to the World Gymnastics Championships and is a 3-time U.S. national champion in the still rings, his specialty.

Fellow team member and original alternate Alexander Artemev secured the bronze medal with a score of 15.350.