August 21

==Theatrical releases==
===Films===
*2019 - Ready or Not (Fox Searchlight Pictures)
==Theme park happenings==
*1995 - The PeopleMover closed at Disneyland.
==Television==
*1999 - The Disney Channel Original Movie Genius premieres on Disney Channel.
*2004 - Brandy & Mr. Whiskers premieres on Disney Channel with the episodes "Mr. Whiskers's First Friend/The Babysitter's Flub", "To the Moon, Whiskers/Cyranosaurus Rex", "Lack of Brains vs. Brawns/The No Sleep Over", and "The Fashion Fascist/Happy Birthdays".
*2005 - The Phil of the Future episode "Phil Without a Future" premieres on Disney Channel.
*2006 - The W.I.T.C.H. episode "K is for Knowledge" premieres.
*2008 - The Emperor's New School premieres on Disney Channel with the episodes "Kronk the Magnificent/Kamp Kuzco".
*2009
**The Wizards of Waverly Place season two finale "Retest" premieres on Disney Channel.
**The Suite Life on Deck episode "In the Line of Duty" premieres on Disney Channel.
*2010 - The Special Agent Oso episodes "The Man with the Golden Retriever/The Chairs Are Not Enough" premiere on Playhouse Disney.
*2011
**The Good Luck Charlie episode "Termite Queen" premieres on Disney Channel.
**The Shake It Up season one finale "Throw It Up" premieres on Disney Channel.
*2015
**The Doc McStuffins episodes "Stuffy and Squibbles/Queen of Thrones" and "Three Goats A'Cuddlin'/Swimmer's Belly" premiere on Disney Channel.
**The Mickey Mouse episode Wish Upon a Coin premieres on Disney Channel.
**The Bunk'd episode "Smells Like Camp Spirit" premieres on Disney Channel.
**The Girl Meets World episode "Girl Meets Creativity" premieres on Disney Channel.
**The Dog with a Blog episode "Cat With a Blog" premieres on Disney Channel.
*2019 - The Amphibia episodes "Croak & Punishment/Trip to the Archives" premiere on Disney XD (Originally premiered on Disney Channel on July 8).
*2020
**Muppet Babies concludes its second season on Disney Channel with the episodes "Sherlock Nose/Block Busters".
***The remaining episodes would premiere on Disney Jr.
**The T.O.T.S. episodes "The Big Little Baby/The Super Secret Mission" premiere on Disney Channel.
**The Puppy Dog Pals episodes "Search and Rescue/Over the Dog Park Wall" premiere on Disney Channel.
**Sydney to the Max concludes its second season on Disney Channel with the episode "Thirteen Candles".
*2024 
**The Playdate with Winnie the Pooh episode "Piglet and the Sleepover" premieres on Disney Jr.
**The Me & Winnie the Pooh episode "Packing For A Pooh Bear Picnic...With Piglet!" premieres on Disney Jr.
==Home media==
*2007
**Little Einsteins: Rocket's Firebird Rescue
**Handy Manny: Tooling Around
**Ugly Betty: The Complete First Season
*2012
**The Rescuers 2-Movie Collection
**Pocahontas 2-Movie Collection
**The Aristocats: Special Edition
**Lady and the Tramp II: Scamp's Adventure: Special Edition
**The Tigger Movie: Bounce-A-Rrrific Special Edition
**Chimpanzee
**Doc McStuffins: Friendship Is The Best Medicine
**Revenge: The Complete First Season (ABC Studios)
==Streaming==
===Films===
*2020 - The One and Only Ivan premieres on Disney+.
===Series===
*2020
**Muppets Now episode "Sleep Mode" premieres on Disney+.
**One Day at Disney episode "Heather Bartleson" premieres on Disney+.
**Weird But True! episode "National Parks" premieres on Disney+.
==Online==
*2020 - The Chibi Tiny Tales Phineas and Ferb short "Rollercoaster" is released on Disney Channel's YouTube channel.
==People==
===Births===
*1906 - Friz Freleng † (animator, cartoonist, director, and producer)
*1916 - Bill Lee † (playback singer)
*1929 - Vance Gerry † (storyboard artist, concept artist, and character designer)
*1949 - Loretta Devine (actress, voice actress, and singer)
*1960 - Bob Chapek (former chairman of Disney Parks, Experiences and Products and CEO of The Walt Disney Company)
*1967 - Carrie-Anne Moss (actress)
*1978 - Christopher Willis (composer)
*1989 - Hayden Panettiere (actress, voice actress, singer, model, and activist)
*1999 - Maxim Knight (actor and voice actor)
pt-br:21 de Agosto
Category:Days in Disney history