Nicolas Gillet (born 11 August 1976) is a French footballer defender.
In 2001, he earned a cap for France during the 2001 Confederations Cup against Australia.
Whilst at FC Nantes Gillet contributed 27 appearances as his side won 2000–01 French Division 1.
He also played in the victorious 1999 and 2000 Coupe de France finals.