Óscar Marcelino Álvarez
|Full name||Oscar Marcelino Alvarez|
|Date of birth||25 May 1948|
|Place of birth||Argentina|
|Date of death||28 April 2016(aged 67)|
|Height||1.70 m (5 ft 7 in)|
|Playing position||former Striker|
|1969–1970||Newell's Old Boys||6||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of May 2007.
In 1976, he was transferred to Greek giants Panathinaikos where he played until 1980 scoring 57 goals and becoming the 9th highest scorer in the club's history. He was part of team who earned the 1976–77 double. In 1977 Alvarez was the third scorer of the Greek championship (19 goals) and in 1978 he placed in the second place of scorers (18 goals).