is an American animated comedy television series created by Joe Ruby and Ken Spears and produced by Hanna-Barbera for CBS.

The series premiered as part of the network's Saturday morning cartoon schedule on September 13, 1969, and aired for two seasons until October 31, 1970.

is the first incarnation of a long-running media franchise primarily consisting of animated series, several films, and related merchandise.

The show follows the adventures of teenagers Fred Jones, Daphne Blake, Velma Dinkley, and Shaggy Rogers, and their dog Scooby-Doo.

[9] Scooby-Doo creators Joe Ruby and Ken Spears served as the story supervisors on the series.

[10] On March 14, 2000, Warner Home Video released five episodes from the series on a DVD entitled Scooby-Doo's Original Mysteries.

The Complete Third Season was released on April 10, 2007, made up of episodes produced in 1978, added to the Scooby's All-Stars package, and later syndicated as part of The Scooby-Doo Show.

was a hit for Hanna-Barbera and CBS,[17] which led Hanna-Barbera to eventually create series with similar concepts on ABC, NBC, and CBS, including, Josie and the Pussycats, The Pebbles and Bamm-Bamm Show, The Pebbles, Dino and Bamm-Bamm segments on The Flintstone Comedy Show, The Funky Phantom, Speed Buggy, Jeannie, Jabberjaw, The Amazing Chan and the Chan Clan, Inch High, Private Eye, Goober and the Ghost Chasers, Clue Club, Captain Caveman and the Teen Angels, Butch Cassidy and the Sundance Kids, and The New Shmoo.