The following is a list of films and other media in which Mickey Mouse has appeared, only featuring projects either created or licensed by The Walt Disney Company, the originators and trademark holder of the character, and not any fair use-protected parody content, content made by other studios and artists following the character's entry into the public domain or parody content that has retroactively become Disney property as a result of acquisitions.
Theatrical shorts and features
1920s
1928
Plane Crazy – May 15 (test screening), originally produced as silent cartoon, first to be produced, released with sound.
The Gallopin' Gaucho – August 2, 1928 (test screening), originally produced as silent cartoon, second to be produced, released with sound on December 30.
Steamboat Willie – November 18, Mickey Mouse's first released and first cartoon with synchronized sound, including speech, Walt Disney's first role as Mickey (although he speaks gibberish). Third cartoon to be produced. First Mickey Mouse short distributed by Celebrity Productions.
Babes in Toyland – guest appearance: live-action as a costumed monkey, his first live-action film appearance. Mickey's appearance in this film was approved by Walt Disney himself.
The Simple Things – last Mickey Mouse cartoon produced by Walt Disney and last Mickey Mouse short distributed by RKO.
1980s
Mickey Mouse Disco (1980) – a short film based on the album of the same name, a music video clip show of classic Disney cartoons comprising five of the nine songs featured.
Once Upon a Mouse (1981) – a documentary featurette celebrating Walt Disney and Mickey Mouse.
Mickey's Christmas Carol (1983) - Last Mickey Mouse titles with Buena Vista titles, and last Mickey Mouse short with Walt Disney Productions notice.
Fantasia 2000 (1999) – reuse of earlier Fantasia appearance, A Scene of The Sorcerer's Apperentice in 1940, plus a new scene of Mickey telling Donald that he's in 30 seconds.
2000s
The Search for Mickey Mouse (2002) – cancelled feature-length film proposed as a celebration of Mickey Mouse's 75th anniversary.
The Best of Disney: 50 Years of Magic (1991, cameo) – live-action TV special.
Disney's Great American Celebration (1991, cameo) – live-action TV special.
Walt Disney World Happy Easter Parade (1992, cameo) – live-action TV special.
Disney's All-Star 4th of July Spectacular: Celebrate the Spirit (1992) – live-Action TV special.
TV series
Bonkers (1993) – Mickey is featured as an unseen character in the episode "I Oughta Be In Toons" and featured on a clock as a cameo in "The Rubber Room Song".
Mickey Mouse Works (1999–2000) – a compilation show with new made-for-TV animated shorts featuring Mickey and friends.
2000s
House of Mouse (2001–2003) – a hosted compilation show with new made-for-TV animated shorts featuring Mickey and friends. Occasional vintage cartoons were also included.
Have a Laugh! (2009–2012) – Mickey Mouse was re-dubbed by Bret Iwan in re-dubbed classic cartoons, he made his footage appearances in Re-Micks. Mickey Mouse makes cameos in two BLAM! shorts, Clock Cleaning and Beach.