Who narrates the murders in the rue morgue?
The unnamed narrator of the story opens with a lengthy commentary on the nature and practice of analytical reasoning, then describes the circumstances under which he first met Dupin during an extended visit to Paris. The two share rooms in a dilapidated old mansion and allow no visitors, having cut off all contact with past acquaintances and venturing outside only at night. "We existed within ourselves alone," the narrator states. One evening, Dupin demonstrates his analytical prowess by deducing the narrator's thoughts about a particular stage actor, based on clues gathered from the narrator's previous words and actions.
What is the name of the narrator in the murders in the rue Morgue?
unnamed
The Murders in the Rue Morgue
No context provided
Who is the narrator in the murders in the Rue Morgue?
Dubin's friend
The Murders in the Rue Morgue
https://en.wikipedia.org/wiki/The%20Murders%20in%20the%20Rue%20Morgue
see Rue Morgue.
"The Murders in the Rue Morgue" is a short story by Edgar Allan Poe published in Graham's Magazine in 1841. 
The Murders in the Rue Morgue
 It has been described as the first modern detective story;[1][2] Poe referred to it as one of his "tales of ratiocination".[1]
The Murders in the Rue Morgue
C. Auguste Dupin is a man in Paris who solves the mystery of the brutal murder of two women.
The Murders in the Rue Morgue
The Murders in the Rue Morgue by Edgar Allen Poe, is considered the first modern detective story. It involves a man in Paris named C. Auguste Dupin, who solves the mystery of the brutal murder of two women.  Dubin's friend serves as the unnamed narrator.