Frederick Edward Maning was an early settler in New Zealand, a writer, and a judge of the Native Land Court. He published two books under the pseudonym of "a Pakeha Maori."

Frederick Ferdinand Moore was an early 20th century American novelist, short story writer, editor, publisher, soldier and war correspondent. His first novel The Devil's Admiral was inspired by his extensive travels as a sailor, a soldier serving in the US Army during the Philippine–American War, and later as a correspondent covering the Russo-Japanese War. As a captain in the US Army he was an intelligence officer in the American Expeditionary Force, Siberia, and was awarded the Order of the Rising Sun 5th Class by the Japanese government. He documented his first-hand experience witnessing the rise of the Bolsheviks in Siberia To-day, a text which remained as a key reference to the region for several decades after it was published.

Frederick Jackson Turner was an American historian during the early 20th century, based at the University of Wisconsin-Madison until 1910, and then Harvard University. He was known primarily for his frontier thesis. He trained many PhDs who went on to become well-known historians. He promoted interdisciplinary and quantitative methods, often with an emphasis on the Midwestern United States.

Frederick James Eugene Woodbridge was a teacher at various American universities. Woodbridge considered himself a naïve realist, deeply impressed with Santayana. He spent much of his career as a dean at Columbia University, where a residence hall and a professorship in philosophy are named in his honor. He was editor of the Journal of Philosophy, Psychology and Scientific Methods. David and Lillian Swenson, translators of some of the works of Søren Kierkegaard, dedicated Concluding Unscientific Postscript, (1941) to Professor Woodbridge.

Frederick James Furnivall was an English philologist, best known as one of the co-creators of the New English Dictionary. He founded a number of learned societies on early English literature and made pioneering and massive editorial contributions to the subject, of which the most notable was his parallel text edition of The Canterbury Tales. He was one of the founders of and teachers at the London Working Men's College and a lifelong campaigner against injustice.

Frederick Law Olmsted was an American landscape architect, journalist, social critic, and public administrator. He is considered to be the father of landscape architecture in the United States. Olmsted was famous for co-designing many well-known urban parks with his partner Calvert Vaux. Olmsted and Vaux's first project was New York's Central Park, which led to many other urban park designs, including Prospect Park in Brooklyn and Cadwalader Park in Trenton, New Jersey. He headed the preeminent landscape architecture and planning consultancy of late 19th century United States, which was carried on and expanded by his sons, Frederick Jr. and John C., under the name Olmsted Brothers.

Frederick Joseph Lawton (November 11, 1900 – November 16, 1975) was an American bureaucrat who served as the ninth Director of the Bureau of the Budget. Lawton was born in Washington, D.C., and became a lawyer and an accountant. He spent most of his professional career working with the government bureaucracy. He helped President Franklin D. Roosevelt wager with members of Congress to support the Fair Labor Standards Act. He first joined the Office of Management and Budget as an executive assistant in 1935. He also served as an adviser to Congress. In 1947, he became an administrative assistant to President Harry S. Truman. He was appointed to the post of Director of the Bureau of the Budget in 1950, and held the position until 1953. President Dwight D. Eisenhower appointed Lawton to a term on the United States Civil Service Commission after he left the Bureau; he served from 1953 to 1963.

Captain Frederick Marryat was a Royal Navy officer, a novelist, and an acquaintance of Charles Dickens. He is noted today as an early pioneer of nautical fiction, particularly for his semi-autobiographical novel Mr Midshipman Easy (1836). He is remembered also for his children's novel The Children of the New Forest (1847), and for a widely used system of maritime flag signalling known as Marryat's Code.

Frederick John Niven, was a Canadian novelist of Scottish heritage. A prolific author, he produced over thirty works of fiction, an autobiography, poetry, essays, and pieces of journalism.

Frederick O'Brien was an American author, journalist, hobo, peripatetic world traveler, and public administrator. He wrote three best-selling travel books about French Polynesia between 1919 and 1922: White Shadows in the South Seas, Mystic Isles of the South Seas, and Atolls of the Sun. A movie was made in 1928 of White Shadows in the South Seas.