Bar None may refer to:

• Bar None, a discontinued chocolate bar formerly distributed by The Hershey Company
• BarNone, a company that connects consumers seeking auto loans with car dealerships
• Bar None (nightclub), a chain of bar/nightclubs that originated from New York City
• Bar/None Records, an independent record label based in New Jersey.
• Bar None Dude Ranch, the fictional setting for the Nickelodeon series Hey Dude
• William Floyd, former NFL player, nicknamed Bar None