| Mike, Lu & Og | November 12, 1999 | Cartoon Network | 26 |
| Mira, Royal Detective | March 20, 2020 | Disney Jr. | 54 |
| Miraculous: Tales of Ladybug & Cat Noir | September 1, 2015 | TF1, EBS 1TV | 183 |
| Misi mókus kalandjai | January 19, 1984 | — | 13 |
| Mission Odyssey | September 4, 2002 | — | 26 |
| Molly of Denali | July 15, 2019 | PBS, PBS Kids | 67 |
| Monster Math Squad | May 7, 2012 | CBC Kids | 50 |
| My Gym Partner's a Monkey | December 26, 2005 | Cartoon Network | 52 |
| Nanocore | — | — | — |
| Nature Cat | November 25, 2015 | PBS Kids | 91 |
| Nelly & Caesar | 2009 | — | 52 |
| Nelly & Nora | May 13, 2015 | — | 52 |
| New Captain Scarlet | February 12, 2005 | ITV | 26 |
| Night Hood | June 15, 1996 | Canal+ | 26 |
| Ninjago: Dragons Rising | June 1, 2023 | — | 40 |
| Noah's Island | September 29, 1997 | BBC One | 39 |
| Novators | September 13, 2010 | Carousel | 53 |
| Numb Chucks | January 7, 2014 | YTV | 52 |
| Nutri Ventures | September 26, 2012 | RTP2 | 102 |
| Octonauts | September 16, 2010 | British Broadcasting Corporation, CBeebies | 133 |
| Oddballs | October 7, 2022 | Netflix | 20 |
| Once Upon a Time... Space | October 2, 1982 | France Régions 3 | 26 |
| Oni: Thunder God's Tale | October 21, 2022 | — | 4 |
| Onyx Equinox | November 21, 2020 | Crunchyroll | — |
| Ormhildur the Brave | January 3, 2026 | RÚV | 26 |
| Over the Divine Realms | 2025 | IQIYI | 17 |
| Over the Garden Wall | November 3, 2014 | Cartoon Network | 10 |
| Ozzy & Drix | September 14, 2002 | The WB | 26 |
| Paw Patrol | August 12, 2013 | Nickelodeon | 254 |
| Peg + Cat | October 7, 2013 | PBS, PBS Kids | 63 |
| Penn Zero: Part-Time Hero | December 5, 2014 | Disney XD, Disney XD | 35 |
| Philbert Frog | September 24, 1993 | BBC Children's and Education | 13 |
| Pink Panther and Sons | September 8, 1984 | NBC | 26 |
| Pippi Longstocking | July 4, 1998 | ZDF, SVT1, Cartoon Network | 26 |
| Pirata & Capitano | October 19, 2016 | France 5 | 104 |
| PJ Masks | September 18, 2015 | Disney Channel, Disney Jr. | 151 |
| Planet Cosmo | — | — | — |
| Planet Grabo | July 2, 2005 | France 2 | 26 |
| Planet Sheen | October 2, 2010 | Nickelodeon | 26 |
| Pocket Dragon Adventures | September 9, 1996 | Fox Broadcasting Company | 52 |
| Podcats | February 7, 2009 | France 3 | 40 |
| Princesse Shéhérazade | December 21, 1996 | France 2 | 52 |
| Professor Balthazar | 1967 | VARA | 59 |
| Quack Pack | September 3, 1996 | Broadcast syndication | 39 |
| Rainbow Bubblegem | — | Tencent Video | — |
| Randy Cunningham: 9th Grade Ninja | August 13, 2012 | Disney XD | 100 |
| ReBoot | September 10, 1994 | YTV | 47 |
| Regular Show | September 6, 2010 | Cartoon Network | 261 |
| Remy & Boo | May 1, 2020 | Universal Kids | — |
| Richie Rich | November 8, 1980 | Boomerang, American Broadcasting Company | 40 |
| Rise of the Teenage Mutant Ninja Turtles | July 20, 2018 | Nicktoons, Nickelodeon | 26 |
| Robo Story | — | Canal+ | 52 |
| Ruff-Ruff, Tweet and Dave | February 14, 2015 | CBeebies, Universal Kids | 104 |
| Rugrats | August 11, 1991 | Nickelodeon | 172 |
| Rupert and Sam | — | — | 26 |
| Saban’s Gulliver’s Travels | September 8, 1992 | Broadcast syndication | 26 |
| Sanxingdui Glory Awakening | — | Kaku Children's Television | 52 |
| Scavengers Reign | October 19, 2023 | HBO Max | 12 |
| Scooby-Doo! Mystery Incorporated | April 5, 2010 | Cartoon Network | 52 |
| Scooby-Doo, Where Are You! | September 13, 1969 | CBS | 25 |