Operación Triunfo is the Argentine version of the series Operación Triunfo based on the international series Star Academy.
It was hosted by Marley.
The program had a comeback in 2012–2013 with a new 5th season and a change in format, by the Argentine television station Telefe.
The new edition, hosted by Germán Paoloski, is just for female contestants, with the aim of forming a girl group.
18 contestants were presented in Gala 1.