# List of animated television series of 2021

This is a list of animated television series first aired in 2021.
| Title | Seasons | Episodes | Country | Year | Original channel | Technique |
| ABC with Kenny G | 4 | 26 | Canada | 2021 | TVOkids | Flash |
| Ada Twist, Scientist | 4 | 41 | United States | 2021–2023 | Netflix | CGI |
| Adventure Beast | 1 | 12 | United States | 2021–present | Netflix | Flash |
| Alma's Way | 2 | 54 | Canada, United States | 2021–present | PBS Kids | Flash |
| Alva's World | 1 | 36 | Ireland | 2021 | Netflix (United States) RTÉjr (Ireland) | Traditional |
| Ana Pumpkin | 1 | 52 | France | 2021 | France 5 | Traditional |
| Aquaman: King of Atlantis | 1 | 3 | United States | 2021 | HBO Max | Traditional |
| Arcane | 2 | 18 | France, United States | 2021–2024 | Netflix | CGI |
| B.O.T. and The Beasties | 2 | 50 | United Kingdom | 2021–2022 | CBebbies | Flash |
| Ba Da Bean | 1 | 52 | Brazil | 2021–present | Discovery+ | Flash |
| Babble Bop! | 1 | 72 | United States | 2021–present | Peacock | CGI |
| The BeatBuds, Let’s Jam! | 1 | 10 | United States, France, Canada | 2021 | Nickelodeon / Paramount+ | Flash |
| Big Blue | 1 | 26 | Canada | 2021–2022 | CBC Kids (Canada) Nicktoons (United Kingdom) ABC ME (Australia) | Flash |
| Big Words, Small Stories | 1 | 52 | Canada | 2021 | TVOKids | Flash |
| Bionic Max | 1 | 52 | France | 2021 | Cartoon Network | Flash |
| Birdgirl | 2 | 12 | United States | 2021–2022 | Adult Swim | Flash |
| Blippi Wonders | 1 | 28 | United States | 2021–present | YouTube | CGI |
| Brave Bunnies | 1 | 50 | United Kingdom | 2021–present | Milkshake! | Flash |
| Centaurworld | 2 | 18 | United States | 2021 | Netflix | Flash |
| Chicago Party Aunt | 1 | 16 | United States | 2021–present | Netflix | Flash |
| The Chicken Squad | 1 | 29 | United States | 2021–2022 | Disney Junior | CGI |
| Chip 'n' Dale: Park Life | 2 | 24 | France, United States | 2021–present | Disney+ | Flash |
| Circle Square | 1 | 40 | United Kingdom, Ireland | 2021–present | Milkshake! | Flash |
| City of Ghosts | 1 | 6 | United States, France | 2021 | Netflix | CGI |
| Coolics | 1 | 52 | Russia | 2021 | Karusel | Flash |
| The Croods: Family Tree | 7 | 45 | United States | 2021–2023 | Hulu, Peacock | CGI |
| Deer Squad | 1 | 40 | China | 2021–present | iQIYI | CGI |
| Devil May Care | 1 | 6 | United States | 2021 | Syfy | Flash |
| Dino Ranch | 2 | 52 | Canada | 2021–present | Disney Junior | CGI |
| DinoCity | 1 | 8 | United Kingdom | 2021–present | Tiny Pop | Flash |
| Disco Dragon | 1 | 52 | France | 2021 | France 4 | Traditional |
| Do, Re & Mi | 1 | 8 | United States | 2021–present | Amazon Prime Video | CGI |
| Dogmatix and the Indomitables | 1 | 52 | France | 2021 | M6 | CGI |
| Dogs in Space | 2 | 20 | Canada, United States | 2021–2022 | Netflix | Flash |
| Dota: Dragon's Blood | 2 | 16 | South Korea, United States | 2021–present | Netflix | Traditional |
| DreamWorks Dragons: The Nine Realms | 8 | 52 | United States | 2021–2023 | Hulu / Peacock | CGI |
| Dug Days | 1 | 5 | United States | 2021 | Disney+ | CGI |
| Elliott from Earth | 1 | 16 | United Kingdom | 2021 | Cartoon Network | Flash |
| Elmo & Tango's Mysterious Mysteries | 1 | 52 | United States | 2021–present | PBS Kids | Flash |
| The Enchanted Village of Pinocchio | 1 | 26 | France | 2021 | France 5 | CGI |
| Fairfax | 2 | 16 | United States | 2021–2022 | Amazon Prime Video | Flash |
| Fazbear & Friends | 1 | 4 | United States | 2021 | YouTube | CGI |
| The Freak Brothers | 1 | 8 | United States | 2021–present | Tubi | Flash |
| Fun World Comics | 1 | TBA | Mexico | 2021–present | YouTube | Flash |
| Gabby's Dollhouse | 11 | 76 | United States | 2021–present | Netflix | CGI/Live-Action |
| The Game Catchers | 1 | 52 | Canada | 2021 | CBC | Flash |
| Get Rolling with Otis | 1 | 9 | United States | 2021–present | Apple TV+ | CGI |
| The Ghost and Molly McGee | 2 | 34 | United States | 2021–2024 | Disney Channel | Toon Boom Harmony |
| Ghostforce | 1 | 52 | France, Italy, South Korea | 2021–present | Disney Channel | CGI |
| Go, Dog, Go! | 4 | 40 | Canada, United States | 2021–2023 | Netflix | CGI |
| Goblin Hill | 1 | 30 | South Korea | 2021-2022 | Tooniverse | Traditional |
| The Great North | 3 | 55 | United States | 2021–present | Fox | Traditional |
| Growing with Lottie Dottie | 1 | 13 | Brazil | 2021–present | YouTube | Flash |
| Gus – the Itsy Bitsy Knight | 2 | 62 | France, United States | 2021–present | Tiny Pop | CGI |
| Happy House of Frightenstein | 1 | 10 | Canada | 2021–present | Family Jr. | Flash |
| The Harper House | 1 | 10 | United States | 2021 | Paramount+ | Flash |
| Harriet the Spy | 2 | 20 | United States | 2021–2022 | Apple TV+ | Traditional/Toon Boom Harmony |
| He-Man and the Masters of the Universe | 3 | 26 | United States | 2021–2022 | Netflix | CGI |
| Headspace Guide to Meditation | 1 | 8 | United States | 2021 | The Headspace app, Netflix | Flash |
| Headspace Guide to Sleep | 1 | 7 | United States | 2021 | The Headspace app, Netflix | Flash |
| Hit-Monkey | 1 | 10 | United States | 2021 | Hulu | Traditional |
| Honey Bear Bery | 1 | 26 | South Korea | 2021 | Netflix | Flash |
| Housebroken | 2 | 22 | United States | 2021–2023 | Fox | Traditional |
| I Heart Arlo | 1 | 20 | United States | 2021 | Netflix | Flash |
| Inside Job | 1 | 10 | United States | 2021–2022 | Netflix | Flash |
| Invincible | 1 | 8 | Canada, United States | 2021–present | Amazon Prime Video | Traditional |
| Jelly, Ben & Pogo | 1 | 20 | United States | 2021–22 | PBS Kids | Flash |
| Jellystone! | 3 | 77 | United States | 2021–2025 | Max | Flash |
| John Dillermand | 1 | 20 | Denmark | 2021–present | DR Ramasjang | Stop-Motion |
| Johnny Test (2021) | 2 | 40 | Canada | 2021–2022 | Netflix | Toon Boom Harmony |
| Joodyssey | 1 | 52 | South Korea | 2021–present | EBS | Flash |
| Kamp Koral: SpongeBob's Under Years | 2 | 75 | United States | 2021–2024 | Paramount+ / Nickelodeon | CGI |
| Kangaroo Beach | 2 | 50 | Australian | 2021–present | ABC Kids | CGI |
| Karma’s World | 4 | 40 | United States, Canadian | 2021–2022 | Netflix | CGI |
| Kayko and Kokosh | 2 | 14 | Polish | 2021 | Netflix | Flash |
| Kid Cosmic | 3 | 24 | United States | 2021–2022 | Netflix | Traditional |
| Kung Fu Sock! | 1 | 52 | China | 2021–present | Tencent Video CCTV-14 Pop | Traditional |
| Legends of Dawn: The Sacred Stone | 1 | 3 | China, Indonesia, Malaysia, Philippines | 2021–present | WeTV/Iflix (International) NET (Indonesia) TV9 (Malaysia) Kapamilya Channel/A2Z (Philippines) Netflix (United States) | CGI |
| Little Ellen | 2 | 20 | United States | 2021–2022 | Cartoonito / HBO Max | Flash |
| Lucas the Spider | 1 | 59 | Canada | 2021–present | Cartoonito | CGI |
| Lupin's Tales | | 14 | China | 2021 | Youku | Traditional/Flash/CGI |
| Masameer County | 2 | 14 | Saudi Arabia | 2021–present | Netflix | Flash |
| Masters of the Universe: Revelation | 2 | 10 | United States | 2021 | Netflix | Traditional |
| Maya and the Three | 1 | 9 | United States | 2021 | Netflix | CGI |
| Mechamato | 1 | 13 | Malaysia | 2021 | Cartoon Network | CGI |
| Meow Magic | 1 | 52 | Russia | 2021–present | Karusel | Flash |
| Mickey Mouse Funhouse | 3 | 82 | United States | 2021–present | Disney Junior | CGI |
| Middlemost Post | 2 | 37 | United States | 2021–22 | Nickelodeon | Flash |
| Milo | 2 | 62 | United Kingdom | 2021–present | Milkshake!, Nickelodeon | Flash |
| M.O.D.O.K. | 1 | 10 | United States | 2021–present | Hulu | Stop-Motion |
| Monsters At Work | 2 | 20 | United States | 2021–present | Disney+ | CGI |
| Murder Drones | 1 | 8 | Australia, Indonesia | 2021–24 | YouTube | CGI |
| Nefertine on the Nile | 1 | 52 | Italy | 2021 | Rai Yoyo | CGI |
| Obki | 1 | | United Kingdom | 2021–present | | CGI |
| Octonauts: Above & Beyond | 2 | 26 | United Kingdom, Canada | 2021–2022 | Netflix | CGI |
| Odo | 1 | 14 | United States | 2021–present | HBO Max | Flash |
| Oggy Oggy | 1 | 16 | France | 2021 | Netflix | CGI |
| The Patrick Star Show | 2 | 48 | United States | 2021–present | Nickelodeon | Traditional |
| Pim and Pom at the Museum | TBA | TBA | Netherlands | 2021 | NPO Zappelin | Flash |
| Pinocchio and Friends | TBA | TBA | Italy | 2021 | Netflix | CGI |
| Pip and Posy | 2 | 73 | United Kingdom | 2021 | Milkshake! | CGI |
| Pixar Popcorn | 1 | 10 | United States | 2021 | Disney+ | CGI |
| The Pole | 1 | 6 | United States | 2021 | Syfy | Flash |
| Presto! School of Magic | 1 | 26 | France | 2021–present | Discovery Kids | CGI |
| The Prince | 1 | 13 | United States | 2021 | HBO Max | Flash |
| Q-Force | 1 | 10 | United States | 2021 | Netflix | Flash |
| Ridley Jones | 5 | 35 | Ireland, United States | 2021–2023 | Netflix | CGI |
| El Ristorantino de Arnoldo | 1 | 10 | Argentina | 2021 | Disney+ | CGI/Live-action |
| Rockoons | 1 | 52 | Russia | 2021-present | Karusel | CGI |
| Royals Next Door | 1 | 52 | Ireland | 2021–present | RTÉ Kids | Traditional |
| Rugrats (2021) | 2 | 37 | United States | 2021–present | Paramount+ / Nickelodeon | CGI |
| Santa Inc. | 1 | 10 | United States | 2021 | HBO Max | Stop-Motion |
| Saturday Morning All Star Hits! | 1 | 8 | United States | 2021 | Netflix | Flash/Live-Action |
| Saturday Morning Minions | 1 | 40 | United States, China | 2017–2022 | Facebook / Instagram | Flash |
| Sharkdog | 3 | 22 | United States, Singapore | 2021–2023 | Netflix | CGI |
| The Smurfs | 2 | 104 | Belgium, France | 2021–present | Nickelodeon | CGI |
| The Snoopy Show | 3 | 38 | United States, Canada | 2021–present | Apple TV+ | Flash |
| Spidey and His Amazing Friends | 2 | 52 | United States, Canada | 2021–present | Disney Junior | CGI |
| Star Trek: Prodigy | 1 | 10 | United States | 2021–present | Paramount+ / Nickelodeon | CGI |
| Star Wars: The Bad Batch | 1 | 16 | United States | 2021–present | Disney+ | CGI |
| Strawberry Shortcake: Berry in the Big City | 2 | 80 | United States | 2021–present | YouTube, Family Jr. | Flash |
| Summer & Todd: Happy Farmers | 1 | 52 | Italy | 2021–present | Rai Yoyo | CGI |
| The Summoner | 1 | 6 | United States | 2021 | Syfy | Flash |
| Super Sema | 3 | 36 | Kenya | 2021–present | YouTube | Flash |
| Superhero Kindergarten | 1 | 26 | United States | 2021–present | Amazon Prime Video | Traditional |
| A Tale Dark & Grimm | 1 | 10 | United States | 2021 | Netflix | CGI |
| Tangranimals | 1 | 52 | France | 2021–22 | France 4 | CGI |
| Tear Along the Dotted Line | 1 | 6 | Italy | 2021–present | Netflix | Flash |
| Teenage Euthanasia | 2 | 10 | Canada, United States | 2021–present | Adult Swim | Flash |
| Ten-Year-Old Tom | 1 | 10 | United States | 2021–present | HBO Max | Flash |
| Thomas & Friends: All Engines Go! | 2 | 104 | United States, Canada | 2021–present | Cartoonito / Netflix | Flash |
| Tom and Jerry in New York | 2 | 13 | United States | 2021 | HBO Max | Flash |
| Tom and Jerry Special Shorts | 1 | 2 | United States | 2021 | HBO Max | Traditional |
| Toon In With Me | 3 | 600 | United States | 2021–present | MeTV | Live-Action/Traditional/Flash |
| Trese | 1 | 6 | Singapore | 2021 | Netflix | Traditional |
| Villainous | 1 | 6 | Mexico | 2021–present | Cartoon Network / HBO Max | Flash |
| We the People | 1 | 10 | United States | 2021 | Netflix | Flash |
| What If...? | 1 | 9 | United States | 2021–present | Disney+ | CGI |
| Wolf Joe | 1 | 10 | Canada | 2021–present | TVOKids | Traditional/Flash |
| Wolfboy and the Everything Factory | 2 | 20 | United Kingdom, United States | 2021–present | Apple TV+ | Flash |
| Yabba-Dabba Dinosaurs | 2 | 26 | United States | 2021–2022 | HBO Max | Flash |
| Zouk | 1 | 52 | France | 2021 | Canal+ Kids | Flash |