Rubén Oscar Wolkowyski (born September 30, 1973) is an Argentine former professional basketball player, who also holds Polish citizenship.

[2] Wolkowyski played professionally in Argentina, the United States, Russia, Poland, Spain, and Greece.

His final game being on Christmas of 2002 in a 81 - 117 loss to the New Jersey Nets where he recorded 1 assist, 1 turnover and no other stats in 6 and half minutes of playing time.

On September 29, 2010, Wolkowyski scored 45 points for Libertad de Sunchales in a 118–115 victory over Obras Sanitarias, for the Copa Argentina title.

through his Warsaw-born grandfather, Anatol, who left Poland before World War II, to Argentina via Paraguay.