Librarian may refer to the following:
- Librarian: A member of the Coolsville High School in the TV film Scooby-Doo! The Mystery Begins.
- Librarian: A member of Darrow University in the Scooby-Doo! Mystery Incorporated episode Pawn of Shadows.
- Librarian: A member of the Crystal Cove Library, who turned out to be the Dandy Highwayman in the Scooby-Doo! Mystery Incorporated episode Scarebear.
- Librarian: A member of the Newport Cove Public Library in the DTV film Scooby-Doo! and the Gourmet Ghost.