Nickelodeon 2021

The following is a list of events, premieres, releases, cancellations, series endings, and other business ventures for Nickelodeon in 2021.
Series premieresedit | edit source
=== Season premieresedit | edit source ===
* March 1 - Baby Shark's Big Show!
* March 6 - Adventures in Wonder Park
* Summer - Man of the House
* December 5 - Goldie's Oldies
* Rugrats
* Avatar: The Last Airbender (live-action series) (Netflix)
* Garfield
* iCarly (revival series) (CBS All Access)
* Mid - Middlemost Post
* Star Trek: Prodigy
* Early-Mid - The Smurfs
* Kamp Koral: SpongeBob's Under Years (CBS All Access)
* Mid - The Barbarian and the Troll
* The Twisted Timeline of Sammy & Raj
* The Tiny Chef Show
* Erin & Aaron
* Mid - Big Nate
* Power Rangers Dino Fury
* Counting Stars
* The Patrick Star Show
* TBD - Real Pigeons Fight Crime
* Meet the Voxels
* Legends of the Hidden Temple (Reboot)
* Modern Fairy Tales (Paramount+)
Season finales edit | edit source
* February 13 - Side Hustle, Season 1
* Blaze and the Monster Machines, Season 5
* Abby Hatcher, Season 2
* Danger Force, Season 1
* All That, Season 11
* The Loud House, Season 5
* The Casagrandes, Season 2
* Ollie's Pack, Season 1
Comics edit | edit source
Book edit | edit source
Home Video Resales edit | edit source
Stesming edit | edit source
Nickelodeon Character Debut edit | edit source
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