|Full name||Guillaume René Gigliotti|
|Date of birth||9 November 1989|
|Place of birth||Istres, France|
|Height||1.80 m (5 ft 11 in)|
|Playing position||Left back|
|2011–2012||→ Foggia (loan)||31||(2)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 31 August 2019|
Born in Istres, Gigliotti finished his formation with Monaco, making his senior debuts with the reserve team in the 2007–08 season. In July 2010, he moved to Italy, signing with Novara. After appearing sparingly with the club, he was loaned to Foggia in August 2011.
After being a regular with Foggia (contributing with 31 appearances and 2 goals), Gigliotti signed with Empoli, with Flavio Lazzari moved to opposite direction. However, he only appeared once with Empoli, playing the last minutes in a 3–1 home win over Varese.
- Guillaume Gigliotti nuovo azzurro (Guillaume Gigliotti new azzurro); Forza Novara, 1 July 2010 (in Italian)
- Mercato Novara, ufficiale: ceduti Gigliotti, Cossentini ed Esposito (Market – Novara, official: loaned Gigliotti, Cossentini and Esposito); Calcio Mercato, 30 August 2011 (in Italian)
- Empoli, arriva Gigliotti dal Novara (Empoli, arrives Gigliotti from Novara); Tutto Mercato Web, 30 August 2012 (in Italian)
- Empoli 3–1 Varese; Eurosport, 2 March 2013 (in Italian)
- OFICIAL: Empoli, Gigliotti al Badalona (OFFICIAL: Empoli, Gigliotti to Badalona); Todo Mercado Web, 3 September 2013 (in Spanish)
- "Gigliotti si aggrega al Foggia" (in Italian). Foggia Calcio. 2 February 2014. Retrieved 25 March 2015.
- "Guillaume Gigliotti è un giocatore della Salernitana" (in Italian). Salernitana. 16 July 2018.
- "DOPPIO COLPO CROTONE, ARRIVANO GIGLIOTTI E VIDO" (Press release) (in Italian). Crotone. 31 July 2019.
- Asmfoot, Association. "Guillaume Gigliotti s'engage avec Novara". Archived from the original on 21 August 2017. Retrieved 10 May 2017.
- "ForzaNovara.net - Guillaume Gigliotti nuovo azzurro". www.forzanovara.net.
- "Emmanuel Gigliotti : " Aucun lien familial avec David Gigliotti "". SOFOOT.com.