Pierre Bayle was a French philosopher, author, and lexicographer. A Huguenot, Bayle fled to the Dutch Republic in 1681 because of religious persecution in France. He is best known for his Historical and Critical Dictionary, whose publication began in 1697. Bayle was a notable advocate of religious toleration, and his skeptical philosophy had a significant influence on the subsequent growth and development of the European Age of Enlightenment. Bayle is commonly regarded as a forerunner of the Encyclopédistes of the mid-18th century.

Pierre-Augustin Caron de Beaumarchais was a French polymath. At various times in his life, he was a watchmaker, inventor, playwright, musician, diplomat, spy, publisher, horticulturist, arms dealer, satirist, financier and revolutionary.

Pierre Bellemare was a French writer, novelist, radio personality, television presenter, TV producer, director, and actor.

Pierre Benoit was a French novelist, screenwriter and member of the Académie française. He is perhaps best known for his second novel L'Atlantide (1919) that has been filmed several times.

Pierre Bergounioux is a French writer. He won the 1986 Prix Alain-Fournier for his second novel, Ce pas et le suivant. And in 2002, he won the SGDL literary grand prize for his body of work.

Pierre Francis de Marigny Berton, CC, O.Ont. was a Canadian writer, journalist and broadcaster. Berton wrote 50 best-selling books, mainly about Canadiana, Canadian history and popular culture. He also wrote critiques of mainstream religion, anthologies, children's books and historical works for youth. He was a reporter and war correspondent, an editor at Maclean's Magazine and The Toronto Star and, for 39 years, a guest on Front Page Challenge. He was a founder of the Writers' Trust of Canada, and won many honours and awards.

Pierre Birnbaum is a French historian and sociologist.

Pierre Boaistuau, also known as Pierre Launay or Sieur de Launay, was a French Renaissance humanist writer, author of a number of popularizing compilations and discourses on various subjects.

Pierre Bordage is a French science fiction author. He won the Cosmos 2000 prize in 1996 for his novel La Citadelle Hyponéros.

Pierre Bottero (13 February 1964 – 8 November 2009) was a French writer.