HGC can stand for:
- Human Genetics Commission
- Hercules Graphics Card
- H.O.C. Gazellen-Combinatie, a Dutch field hockey club
H.O.C. Gazellen-Combinatie, also known as HGC, is a field hockey club located in Wassenaar on the border of The Hague in the Netherlands. The club was founded on 22 September 1906.
The first teams (men and women) competed for many years on the highest level of the Dutch field hockey league, in the "Hoofdklasse". In 1995/'96 both the men's and the women's first team won the national championship. The men's 1st XI also compete in the Euro Hockey League.
HGC has produced a number of internationals for the Dutch national teams as well as attracting a number of internationals from other countries.