Rui Óscar Neves de Sousa Viana, known as Rui Óscar (born 17 December 1975) is a former Portuguese football player. He played 10 seasons and 187 games in the Primeira Liga for Marítimo, Boavista, Leça, Beira-Mar and Porto.
روي أوسكار (17 ديسمبر 1975 بجوندومار في البرتغال - ) هو لاعب كرة قدم برتغالي في مركز الدفاع. لعب مع نادي بورتو. (ar)
Rui Óscar Neves de Sousa Viana, known as Rui Óscar (born 17 December 1975) is a former Portuguese football player. He played 10 seasons and 187 games in the Primeira Liga for Marítimo, Boavista, Leça, Beira-Mar and Porto. (en)
Rui Óscar Neves de Sousa Viana, noto semplicemente come Rui Óscar (Gondomar, 17 settembre 1975), è un ex calciatore portoghese, di ruolo difensore. (it)