유오성 · OhSeong Yu · Yu Oh-Seong · 刘五性 · Yoo Oh-seong · 劉五性 · Yoo Oh-sung · یو اوه-سونگ
Yu Oh-seong (b.September 11, 1968 in Gangwon), also spelled "Yu Oh-Sung", "Yoo Oh-Sung" is a South Korean actor.