(born September 25, 1986) a South Korean actor, activist, and photographer.

(born March 25, 1987) a South Korean professional baseball pitcher for the Hanwha Eagles of the KBO League.

Ryu Hwa-young (born April 22, 1993), better known by the mononym Hwayoung, is a South Korean actress and singer.

(born November 29, 1970) a South Korean actor.

(born March 28, 1991) a South Korean actress and model.

Ryu Su-young (born Eo Nam-seon on September 5, 1979) is a South Korean actor.

(born 6 October 1972) a South Korean actor and singer.

(born Im Yoo-jin on November 16, 1972) a South Korean actor.

Ryu Ui-hyun (born April 15, 1999), a South Korean actor.

(born 12 October 1992) a South Korean actor.

Ryu Se-ra (born October 3, 1987), also known by the mononym Sera, is a South Korean singer-songwriter signed under the self-founded agency OCTO.

Ryu Hyo-young (born April 22, 1993), better known by the mononym Hyoyoung or Jung Woo-yeon, is a South Korean actress, model, and rapper.

Ryu Su-jeong (born November 19, 1997), known mononymously as Sujeong, is a South Korean singer and a member of South Korean girl group Lovelyz.

(born August 12, 1971) a South Korean actor.

(born March 10, 1983) a South Korean actress.