Louis is a major character in Disney's 2009 animated feature film The Princess and the Frog. He is a trumpet-playing alligator with a heart of gold.

He is notable for having a few phobias. The most notable of which being his fear of guns and the hunters that wield them; this stems from when he jumped onto a riverboat to play with a band, only to jump back into the river amidst a hail of bullets 
Louis has a great fear of "pricker bushes" and traps set throughout the bayou