The fictional English detective created by Arthur Conan Doyle is Sherlock Holmes. Holmes first appeared in the novel "A Study in Scarlet" published in 1887 and quickly became one of literature’s most famous detectives. Known for his keen powers of observation, deductive reasoning, and forensic science skills, Holmes works alongside his friend Dr. John Watson to solve complex cases. The character has appeared in numerous stories and adaptations, including films, television series, and stage plays. Holmes's influence on the detective genre is profound, and he remains an iconic figure in popular culture, representing the archetype of the brilliant detective.