Charles Graham Drinkwater (February 22, 1875 – September 27, 1946) was a Canadian amateur ice hockey player, businessman and philanthropist.

Drinkwater played for the Montreal Victorias in the Amateur Hockey Association of Canada (AHAC) in the early era before professionalism.

After hockey, Drinkwater became a partner in a stock-broker business and a supporter of several orchestras in Montreal.

[1] After graduating from McGill in 1895, Drinkwater joined the Victoria Hockey Club of Montreal.

He was the organizer of a February 11, 1934 benefit concert of the then Montreal Orchestra that cleared all of its debts and provided a surplus for future efforts.