| Out There | April 19, 2013 | IFC | 10 |
| Over the Garden Wall | November 3, 2014 | Cartoon Network | 10 |
| Ozzy & Drix | September 14, 2002 | The WB | 26 |
| Pac-Man | September 25, 1982 | American Broadcasting Company | 43 |
| Pac-Man and the Ghostly Adventures | June 15, 2013 | Disney XD | 52 |
| Pandamonium | September 18, 1982 | CBS | 13 |
| Papa Beaver's Storytime | 1993 | France 3 | 156 |
| Pat & Stan | 2004 | TF1 | 363 |
| Pat the Dog | April 7, 2017 | La Trois | 155 |
| Patrol 03 | December 5, 1997 | RTL Zwei, Télétoon, France 3 | 26 |
| Paw Patrol | August 12, 2013 | Nickelodeon | 254 |
| Paw Paws | October 31, 1985 | Broadcast syndication | 21 |
| Pearlie | September 19, 2009 | Network 10, YTV | 26 |
| Peep and the Big Wide World | April 12, 2004 | TLC, Discovery Kids, TVOKids, PBS Kids | 55 |
| PeePooDo & The Super Fuck Friends | — | Blackpills | 18 |
| Pelswick | October 2, 2000 | CBC Television | 26 |
| Penn Zero: Part-Time Hero | December 5, 2014 | Disney XD, Disney XD | 35 |
| Peppa Pig | May 31, 2004 | Channel 5, Nick Jr. Channel, MediaCorp Channel 5 | 394 |
| Perfect Hair Forever | November 7, 2004 | Adult Swim | 9 |
| Pet Alien | January 23, 2005 | Cartoon Network | 52 |
| Peter Rabbit | December 14, 2012 | France 5 | 51 |
| Phineas and Ferb | August 17, 2007 | Disney Channel, Disney XD | 255 |
| Pickle and Peanut | September 7, 2015 | Disney XD | 42 |
| Pig City | April 16, 2002 | Fox Kids, Cartoon Network | 39 |
| Pig Goat Banana Cricket | July 18, 2015 | Nickelodeon | 40 |
| Pigeon Boy | January 24, 2004 | France 3 | 26 |
| Pigs Next Door | 2000 | — | 13 |
| Pingu | March 7, 1990 | Schweizer Fernsehen, CBeebies, TV Brasil, BBC Children's and Education, Disney Channel, TV Cultura, Disney Jr., Nick Jr. Brasil, Gloobinho | 157 |
| Pingu in the City | October 7, 2017 | NHK Educational TV | 26 |
| Pink Panther and Pals | March 7, 2010 | Cartoon Network, MGM Television | 26 |
| Pinky and the Brain | September 9, 1995 | The WB | 66 |
| Pinky Dinky Doo | April 5, 2005 | HBO, Univision, CBC Television, Discovery Kids, HBO Max | 104 |
| Pinky Malinky | 2018 | Netflix | 20 |
| Pinocchio and Friends | November 29, 2021 | Rai Yoyo | 26 |
| Pipi, Pupu & Rosemary | — | — | — |
| Pippi Longstocking | July 4, 1998 | ZDF, SVT1, Cartoon Network | 26 |
| Pirate Express | April 26, 2015 | Cartoon Network | 26 |
| Pixel Pinkie | August 29, 2009 | Cartoon Network, Nine Network, Disney Channel | — |
| Pixie and Dixie and Mr. Jinks | October 2, 1958 | Broadcast syndication | 56 |
| PJ Masks | September 18, 2015 | Disney Channel, Disney Jr. | 151 |
| Planet of the Taz | — | — | 3 |
| Planet Sheen | October 2, 2010 | Nickelodeon | 26 |
| Plasmo | June 4, 1997 | Australian Broadcasting Corporation | 13 |
| Plastilinki. Azbuka | 2013 | Disney Channel | 33 |
| Plim Plim | September 21, 2011 | Disney Jr. | 60 |
| Pocoyo | May 10, 2005 | La 2 | 331 |
| Podcats | February 7, 2009 | France 3 | 40 |
| Pok & Mok | December 16, 2009 | Canal+ | 78 |
| Police Academy | September 1, 1988 | Broadcast syndication | 65 |
| Pop Team Epic | January 7, 2018 | — | — |
| Popetown | June 8, 2005 | British Broadcasting Corporation | 10 |
| Popeye and Son | September 12, 1987 | CBS | 13 |
| Popples | September 13, 1986 | TF1 | 23 |
| Pororo the Little Penguin | November 27, 2003 | Korea Educational Broadcasting System | 286 |
| Porosenok | 2014 | Russia-1, RTR-Planeta, STS, LNK, Carousel, PLUSPLUS | 10 |
| Potatoes and Dragons | January 5, 2004 | — | 78 |
| Potlach | — | France 3 | 26 |
| Pound Puppies | October 10, 2010 | Discovery Family | 65 |
| Pound Puppies | September 13, 1986 | American Broadcasting Company | 26 |
| President Curtis | July 26, 2026 | Adult Swim | — |