The name of the fictional detective created by Arthur Conan Doyle is Sherlock Holmes. Introduced in the late 19th century, Holmes is one of literature's most famous detectives, known for his keen observation skills, logical reasoning, and use of forensic science to solve complex cases. He first appeared in "A Study in Scarlet" in 1887 and went on to feature in three additional novels and over fifty short stories. Holmes's iconic character was accompanied by his loyal friend Dr. John Watson, who chronicled their adventures. The character has had a lasting impact on the detective genre and remains a cultural icon.