Who is the worlds greatest fictional detective?

The title of the world's greatest fictional detective is often attributed to Sherlock Holmes, created by Sir Arthur Conan Doyle. Known for his keen observation, logical reasoning, and mastery of disguise, Holmes has become an iconic figure in detective fiction. His adventures, set in Victorian London, have influenced countless adaptations and inspired generations of writers and readers alike. While other detectives, such as Hercule Poirot and Philip Marlowe, are also celebrated, Holmes remains the quintessential detective in popular culture.