| Leonardo Migliónico | |
| Fullname: | Leonardo Martín Migliónico |
| Height: | 1.86 m |
| Birth Date: | 31 January 1980 |
| Birth Place: | Montevideo, Uruguay |
| Currentclub: | 3 de Febrero |
| Position: | Defender |
| Years1: | 1998–2001 |
| Years2: | 2001–2003 |
| Years3: | 2003–2007 |
| Caps3: | 82 |
| Goals3: | 6 |
| Years4: | 2008–2009 |
| Caps4: | 4 |
| Goals4: | 0 |
| Years5: | 2008–2009 |
| Clubs5: | → Livorno (loan) |
| Caps5: | 32 |
| Goals5: | 2 |
| Years6: | 2009–2011 |
| Caps6: | 57 |
| Goals6: | 3 |
| Years7: | 2012 |
| Caps7: | 15 |
| Goals7: | 0 |
| Years8: | 2012– |
| Caps8: | 17 |
| Goals8: | 0 |
| Years9: | 2014– |
| Caps9: | 7 |
| Goals9: | 1 |
| Pcupdate: | 2 December 2014 |
Leonardo Martín 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 1–1 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.[1]
On 27 January 2012, Migliónico signed with Serie A side Lecce along with Manuele Blasi and Haris Seferovic.[2]