Leonardo MartÃÂn Migliónico (born 31 January 1980) is a Uruguayan former footballer who played as a defender for 3 de Febrero.
Migliónico's previous clubs include JJ Urquiza and Estudiantes (Buenos Aires).
He joined Sampdoria in January 2008 in a joint-ownership bid, where he met with former teammate Hugo Campagnaro.
He made his Serie A debut on 24 February 2008 in a 1âÂÂ1 draw with Internazionale, and made three more first team appearances during the remainder of the season.
In July 2008 he was loaned out to Serie B side Livorno.
On 27 January 2012, Migliónico signed with Serie A side Lecce along with Manuele Blasi and Haris Seferovic.