Admiral Sir Allan Frederic Everett KCMG, KCVO, CB (22 February 1868 – 22 January 1938) was a Royal Navy officer who served as First Naval Member and Chief of the Australian Naval Staff from 1921 to 1923.

Born the fourth son of Colonel John Frederic Everett,^[1] Everett joined the Royal Navy as a midshipman in 1884.^[2] He became Captain of the Fleet for the Commander-in-Chief, Home Fleet in 1913 and at the start of the First World War found himself on the Staff of the Commander-in-Chief, Grand Fleet.^[1] He was made Naval Assistant to the First Sea Lord in 1915 and Aide-de-Camp to the King in 1916.^[1] He became Naval Secretary later that year and served in that role during the closing stages of the war.^[3] He was given command of the 4th Light Cruiser Squadron in October 1918.^[4] After the war he was given command of the 8th Light Cruiser Squadron in the Atlantic,^[1] before becoming First Naval Member and Chief of the Australian Naval Staff in 1921^[5] and then Commander-in-Chief, China Station in November 1924.^[6] He suffered a breakdown in April 1925 and was relieved of his command shortly thereafter.^[7] He retired in 1926.^[2]

He died in London in January 1938.^[8]

In 1899 he married Michaelangela Katherine Carr.^[2]