Frederick John Knowles

Corporal Frederick John Knowles (born 1895 in Nairn, Moray, Scotland; date of death unknown) was a British World War I flying ace credited with seven aerial victories.

List of aerial victories
See also Aerial victory standards of World War I

Confirmed victories are numbered and listed chronologically. Unconfirmed victories are denoted by "u/c" and may or may not be listed by date.