From Classic Disney Films:
* Donald Duck: The iconic, temperamental duck who is Mickey Mouse's best friend.
* Daisy Duck: Donald Duck's girlfriend, known for her sassy personality and fashionable attire.
* Dumbo: The lovable, flying elephant who overcomes adversity and learns to embrace his unique abilities.
* Dopey: The seven dwarfs' lovable, dimwitted member who always makes you smile.
* Dory: The forgetful, blue tang fish who embarks on a journey to find her family in "Finding Nemo."
* Dr. Facilier: The voodoo practitioner from "The Princess and the Frog" who offers a deal that comes with a steep price.
From Pixar Films:
* Dug: The lovable, talking golden retriever from "Up," who is obsessed with squirrels.
* Darla: The fish-obsessed girl from "Finding Nemo" who almost caused Nemo harm.
* Dory: (See above)
* Dash Parr: The super-speedy son of Mr. Incredible in "The Incredibles."
* Diane Foxington: The glamorous, secret agent from "The Incredibles."
From Other Disney Films:
* Dinah: The cat from "Alice in Wonderland."
* Daphne: The girl from "The Aristocats" who helps the kittens get home.
* Delilah: The evil dog from "101 Dalmatians."
* Dena: The character from "The Brave Little Toaster" who is a toaster oven.
From Disney Television Shows:
* Ducky and Bunny: The adorable, mischievous, and slightly insane duo from "DuckTales."
* Drago Bludvist: The villainous dragon from "Dragons: Riders of Berk."
Other Notable Mentions:
* Disney's Duffy the Disney Bear: A popular plush character.
* The Disney Dream: A cruise ship.
* Disneyland: The famous theme park.
This list is not exhaustive, but it provides a good starting point for exploring the many Disney characters who start with the letter "D."