It would most likely be Mickey Mouse because he was in the first Disney animated short, Steamboat Willie, and he is the "face" of Disney World.
Tiana (you idiots)
tinker bell is the most popular Disney fairy
look it up probably Mickey Mouse hes quite famous
mickey mouse 100% popular disney film
No, Hello Kitty is not a Disney character. She is a fictional character created by the Japanese company Sanrio in 1974. While she is popular worldwide and has her own merchandise and media, she is distinct from Disney's characters and franchises.
Many costume and party supply stores carry costumes for Disney's most popular characters.
Walt Disney World
Mickey Mouse
I believe the most popular show made by Walt Disney is the old fashioned mickey mouse show.
Disney Land and Disney World are the most popular Theme parks in the world with millions of visitors each year.
There are a few Disney channel series that are popular. In 2014, the popular shows are "Jessie" and "Dog With a Blog."
According to a character poll conducted, the most popular character is Haibara Ai.