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- Vithal Rajan: Holmes of the Raj, 2010
- Anthony Read: the Sherlock Holmes's (sic) Baker Street Boys series
- René Réouven: Histoires secrètes de Sherlock Holmes. Three were published separately as "3 Histoires de Sherlock Holmes" for youngsters
- Mike Resnick & Martin H. Greenberg (Editors): Sherlock Holmes in Orbit a twenty-six short stories anthology (1995) - Wold Newton Chronology
- Ted Riccardi: The collection The Oriental Casebook of Sherlock Holmes
- Kel Richards: The Curse of the Pharaohs (1997)
- Barrie Roberts: Sherlock Holmes and the Railway Maniac (1994), Sherlock Holmes and the Devil's Grail (1995), Sherlock Holmes and the Man From Hell (1997), Sherlock Holmes and the Royal Flush (1998. Sherlock Holmes and the Harvest Of Death (1999), Sherlock Holmes and the Crosby Murder (2001), Sherlock Holmes and the Rule of Nine (2003), Sherlock Holmes and the King's Governess (2005), Sherlock Holmes and the American Angels (2007)
- Ralph Roberts: " The Greatest Detective of All Time " short story in Sherlock Holmes in Orbit
- Sydney Castle Roberts: "The Adventure of the Megatherium Thefts" in The Further Adventures of Sherlock Holmes, 1985.
- Rob Rogers: "The Adventure of the Pirates of Devil's Cape," a short story in The Improbable Adventures of Sherlock Holmes and also released as a standalone ebook.
- Samuel Rosenberg: " Naked is the Best Disguise " Fiction or non-fiction ? That's the question ...
- André-François Ruaud: with Xavier Mauméjean " Les nombreuses vies de Sherlock Holmes " a " biography " of Sherlock Holmes with short stories by Michael Moorcock, Michel Page, Patrick Marcel, Jean & Randy Lofficier and Béatrice Nicodème
- Kristine Kathryn Rusch
- Peter Ryan: the Sherlock Holmes Solo Mysteries ( The Black River Emerald (n°2),..) Berkley Publishing Group (1987)
Read more about this topic: List Of Authors Of New Sherlock Holmes Stories