Gignac may refer to:
Places
edit- Gignac, Hérault
- Gignac, Lot
- Gignac, Vaucluse
- Gignac-la-Nerthe, in the Bouches-du-Rhône département
People
edit- André-Pierre Gignac, French football striker playing for Tigres
- Anthony Gignac, incarcerated Columbian-American con-artist and fraudster
- Clément Gignac, Canadian politician in the province of Quebec
- Fernand Gignac (1934-2006), French Canadian singer and actor
- Gilles Gignac, Australian psychologist
- Justin Gignac (born 1981), American artist
- Marie Gignac, Canadian actress