Yuuki Yamamoto (山本 優希, Yamamoto Yūki, born 9 February 1987, in Nagoya, Aichi prefecture) is a Japanese female fashion model and tarento who is represented with Starray Production.
Her skin colour at that time was darker, in which she was a so-called ganguro gyaru.
In its separate volume of the magazine Celeb Jelly, she was in charge of the style of "Paris Hilton".
She participated in the launch party of K-1 where her father's company sponsors a special spot and published numerous pictures with K-1 fighters on her own blog.
On 3 September 2010, she announced her marriage with actor Riki Miura on her blog and she gave birth to the first child on 28 January 2011.