Tania Del Rio is a professional comic book writer and artist who has spent the last 15 years writing and illustrating primarily for a young audience.

Her clients include Archie Comics, Dark Horse, and Marvel, and she is best known for her work writing and drawing a 42-issue run of Sabrina the Teenage Witch, which AOL Comics Alliance described as "one of the best and most underrated all ages comics of the last 10 years." She is also the author of Diary of a Girl Next Door- Betty (Archie Comics, 2014).