H.O.C. Gazellen-Combinatie, also known as HGC, is a Dutch professional field hockey club located in Wassenaar, South Holland on the border of The Hague. 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 competed 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.