Yūki Okabayashi (岡林 勇希, Okabayashi Yūki, born February 22, 2002, in Matsuzaka, Mie, Japan) is a professional Japanese baseball player.

He plays outfielder for the Chunichi Dragons.

On 17 October 2019, Okabayashi was selected as the 5th draft pick for the Chunichi Dragons at the 2019 NPB Draft and on 8 November signed a provisional contract with a ¥30,000,000 sign-on bonus and a ¥5,500,000 yearly salary.

[1] Although originally selected as a pitcher, it became known that the Dragons would register him as an outfielder in the lead-up to the 2020 Spring camp.

This biographical article relating to a Japanese baseball outfielder is a stub.