Oscar Álvarez may refer to:
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Óscar Álvarez (footballer, born 1902) (1902–1972), Spanish footballer
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Óscar Álvarez (footballer, born 1948) (1948–2016), Argentine football striker
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Óscar Álvarez (cyclist) (born 1977), Colombian road cyclist
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Óscar Álvarez (footballer, born 1977), Spanish football manager and former centre-back
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Óscar David Álvarez (born 1983), Colombian professional golfer
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Oscar Álvarez (politician), Honduras Nationalist politician
{{hndis, Alvarez, Oscar