||This biographical article needs additional citations for verification. (July 2010)|
|Full name||Víctor Ismael Sosa|
|Date of birth||January 18, 1987|
|Place of birth||San Martín, Argentina|
|Height||1.79 m (5 ft 10 1⁄2 in)|
|2006||→ San Martín (loan)||8||(1)|
* Senior club appearances and goals counted for the domestic league only and correct as of 4 October 2015.
Sosa began his playing career in 2005 with Independiente, he made his league debut on 20 March 2005 in a 2–1 away defeat to Boca Juniors. In 2006 he had a loan spell with San Martín de San Juan but returned to the Independiente where he played until 2009 making 80 league appearances and scoring 13 goals.
During the 2009 winter transfer window he joined Argentinos Juniors under new manager Claudio Borghi where he started well with 3 goals in his first 6 games for the club. His good form in the Apertura 2009 helped the club to a creditable 6th-place finish and in the Clausura 2010 he was the top scorer for the club with 9 goals in 17 appearances helping the club to win the Primera División for the first time since 1985.
Sosa was given the number 18 shirt at Kamil Ocak Stadium. He made his first Süper Lig appearance on 13 July 2010, in Gaziantepspor's fourth game of the season, in the match away to Kasımpaşa.Sosa scored his first league goal for Gaziantepspor against Bucaspor.
On 7 January 2013, Sosa joined Universidad Católica.
On December 26, 2013, Sosa was transferred to Mexican outfit Club Universidad Nacional.