|Date of birth||23 June 1981|
|Place of birth||Mugnano di Napoli, Italy|
|Height||1.78 m (5 ft 10 in)|
|Playing position||Defensive midfielder / Central defender|
|1999–2000||→ Puteolana (loan)||29||(6)|
|2012–2013||→ Fiorentina (loan)||24||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 27 January 2013.
† Appearances (Goals).
Migliaccio started his career at Savoia. He debuted as a professional in 1998–99 playing the championship Serie C, playing 8 match. The following year he goes on loan to Puteolana, Serie D club. Despite an excellent season, and is noticed by the leadership of Bari, who bought it to play in the Serie A, for the 2000–01 season. However, never appears in the field. The following year he was transferred to Giugliano in Serie C2. In 2003 he moved to Ternana to play in the Serie B. After 39 matches played, in January 2005 he moved to Atalanta in Serie A 2004–05. Played three seasons with Atalanta, collecting 86 caps and 4 goals. Especially in 2006/07 offers top performance, contributing to the excellent location of his team in the league.
He joined Palermo in the summer of 2007, strongly wanted by his former coach Stefano Colantuono. Is purchased for €5M and ownership of Adriano Pereira da Silva. In Palermo, Giulio has become a pivot in the midfield and a popular fan favourite thanks to his commitment with the club and fighting spirit. He was also occasionally lined up as a centre back, first by Davide Ballardini and then, much more regularly, Walter Zenga, Serse Cosmi and Devis Mangia. He was appointed Palermo vice-captain in 2011.
On 31 August 2012 Migliaccio move on loan to Fiorentina on the last day of the transfer market.
On 11 July 2013 Migliaccio completed a move to Atalanta B.C. from U.S. Città di Palermo. Just three days later, Migliaccio was involved in a bizarre incident in which a tank crushed two cars decorated in the colors of rival teams Brescia and AS Roma.
Between 2000 and 2002, has called 11 times in Italy U-20, collecting 4 appearances.
- As of July 2011
- "Corsport Profili: Giulio Migliaccio" [Corsport profiles: Giulio Migliaccio] (in Italian). reterete24.it. 12 May 2011. Retrieved 12 May 2005.
- "Giulio Migliaccio torna all’Atalanta Ceduto definitivamente dalla Ternana" [Giulio Migliaccio Atalanta ceded back permanently from Ternana] (in Italian). L'Eco di Bergamo. 5 July 2005. Retrieved 5 July 2005.
- "Corsport: Migliaccio, Nocerino la spinta biturbo" [Corsport: Migliaccio, Nocerino thrust twin turbo] (in Italian). reterete24.it. 12 May 2011 2005. Retrieved 12 May 2011 2005.
- "New Atalanta signing crushes rival cars with tank (yes, a tank!)". inside World Soccer. 19 July 2013.
- (Italian) Club career statistics