Leo Burnett Advertising Agency
- Country: United States
- Type: Commercial
- Website: www.leoburnett.com
- Update: 05-02
Leo Burnett Worldwide is a globally renowned advertising agency founded in 1935 and acquired by Publicis Groupe in 2002. Leo Burnett Worldwide's famous clients include Kellogg's, Procter & Gamble, Marlboro, and so on.