O

Popular O authors:

	Og Mandino American author
	Oliver Goldsmith Irish physician and writer
	Oliver Tambo Sesotho
	Oliver Wendell Holmes Sr. Poet, essayist, physician
	Oprah Winfrey American businesswoman, talk show host, actress, producer, and philanthropist
	Orison Swett Marden American writer
	Oscar Wilde Irish writer and poet
	Ovid Roman poet