Portal:Cartoon Network/Selected anniversaries/October
- October 1, 1992 – Cartoon Network (original logo pictured) begins broadcasting by Turner Broadcasting System with the Merrie Melodies short Rhapsody Rabbit
- October 3, 2008 – Star Wars: The Clone Wars debuts on Cartoon Network (2008-2013)
- October 3, 2008 – The Secret Saturdays debuts on Cartoon Network (2008-2010)
- October 12, 2008 – Underfist: Halloween Bash, a spinoff special of The Grim Adventures of Billy & Mandy airs on Cartoon Network