The famous British author who created the character Sherlock Holmes is Arthur Conan Doyle. Introduced in the novel "A Study in Scarlet," Holmes became a seminal figure in detective fiction, noted for his astute logical reasoning, keen observation skills, and use of forensic science. Conan Doyle's engaging storytelling and mastery of the genre popularized the detective archetype, influencing countless writers and adaptations in film and media. Holmes, along with his companion Dr. Watson, remains an enduring figure in literature and culture.