Frederick Charles Denison CMG, MP (November 22, 1846 – April 15, 1896) was a Canadian militia officer, lawyer, and politician.

Born near Toronto, Ontario, Denison was educated Upper Canada College, and after completing his literary studies began reading law.

Denison saw active service during the Fenian raids in 1866 and in the Red River Expedition of 1870, as aide-de-camp to Lord Wolseley.

From 1884 to 1885, Denison went to Egypt in command of the Canadian Voyageurs on the Nile employed by the Imperial Government in the Sudan Campaign.

[1] He won the West Toronto Conservative nomination for the 1887 federal election over three other candidates, including incumbent parliamentarian James Beaty, Jr.[2] He subsequently won a narrow victory over his Liberal opponent in the general election.