Mr. B

Mr. B may refer to:

• Mr. B (album), an album by jazz trumpeter Chet Baker
• George Balanchine, choreographer, co-founder and balletmaster of the New York City Ballet
• Mark Braun, a boogie-woogie piano player
• Billy Eckstine, a jazz bandleader and balladeer
• Mr. B, a character in the literacy program The Letter People
• Mr. B, a character in Samuel Richardson's book, Pamela, or Virtue Rewarded
• Mr. B, a character in the Nigerian sitcom Basi & Company.
• A codename for John Murphy, a loyalist paramilitary from Northern Ireland
• The nickname of Bernard Lansky, the owner of the famed Lansky Brothers clothier in Memphis, Tennessee.
• Mr. B The Gentleman Rhymer, alter ego of musician Jim Burke
• The nickname Hazel uses for the character George Baxter in the T.V. sitcom HAZEL(1961-1966)