Edgar Ernest Dey (April 30, 1883 – February 13, 1912) was an early amateur and professional ice hockey player and an athlete in canoeing.

A member of the Dey family of Ottawa, known for canoe building, athletics and arena operation, he died in 1912 from an injury while playing hockey.

In one of the first known trades involving professional hockey players, the Pittsburgh Pirates sent James MacKay, Dey and Dunc Taylor to the Bankers for Joseph Donnelly and Bert Bennett.

[1] In 1909, he returned home to play for the 1909 Stanley Cup champion Ottawa Hockey Club.

[2] Dey was charged with "inflicting grievous bodily harm" and released on a $200 bail.