Joseph Blanco White, born José María Blanco y Crespo, was an Anglo-Spanish political thinker, theologian, and poet.

Joseph Butler was an English Anglican bishop, theologian, apologist, and philosopher, born in Wantage in the English county of Berkshire. He is known for critiques of Deism, Thomas Hobbes's egoism, and John Locke's theory of personal identity. The many philosophers and religious thinkers Butler influenced included David Hume, Thomas Reid, Adam Smith, Henry Sidgwick, John Henry Newman, and C. D. Broad, and is widely seen as "one of the pre-eminent English moralists." He played a major, if underestimated role in developing 18th-century economic discourse, influencing the Dean of Gloucester and political economist Josiah Tucker.

Joseph John Campbell was an American writer. He was a professor of literature at Sarah Lawrence College who worked in comparative mythology and comparative religion. His work covers many aspects of the human experience. Campbell's best-known work is his book The Hero with a Thousand Faces (1949), in which he discusses his theory of the journey of the archetypal hero shared by world mythologies, termed the monomyth.

Joseph Conrad was a Polish-British novelist and short story writer. He is regarded as one of the greatest writers in the English language; though he did not speak English fluently until his twenties, he came to be regarded a master prose stylist who brought a non-English sensibility into English literature. He wrote novels and stories, many in nautical settings, that depict crises of human individuality in the midst of what he saw as an indifferent, inscrutable and amoral world.

Joseph Cundall was a Victorian English writer under the pseudonym of "Stephen Percy", a pioneer photographer and London publisher of children's books. He provided employment for many of the best artists of the day by using them as illustrators.

Sir Joseph Dalton Hooker was a British botanist and explorer in the 19th century. He was a founder of geographical botany and Charles Darwin's closest friend. For 20 years he served as director of the Royal Botanical Gardens, Kew, succeeding his father, William Jackson Hooker, and was awarded the highest honours of British science.

Peter Josef Dietzgen was a German socialist philosopher, Marxist and journalist. Dietzgen was born in Blankenberg in the Rhine Province of Prussia. He was the first of five children of father Johann Gottfried Anno Dietzgen (1794–1887) and mother Anna Margaretha Lückerath (1808–1881). He was, like his father, a tanner by profession; inheriting his uncle's business in Siegburg. Entirely self-educated, he developed the notion of dialectical materialism independently from Marx and Engels as an independent philosopher of socialist theory. He had one son, Eugene Dietzgen.

François-Xavier-Joseph Droz was a reactionary French writer on ethics, political science and political economy.

Joseph Fielding Smith Jr. was an American religious leader and writer who served as the tenth president of the Church of Jesus Christ of Latter-day Saints from 1970 until his death in 1972. He was the son of former church president Joseph F. Smith and the great-nephew of Church founder Joseph Smith.

Joseph Fort Newton (1880–1950) was an American Baptist minister.