Joseph Marceline Mandot (August 3, 1889 – July 29, 1956) also known as Baker Boy, was a young featherweight boxer and an accomplished contender for both the world lightweight championship in 1912 and the world welterweight championship in 1915. He fought five world champions in the WWI boxing era, defeating or giving close bouts to each. He was managed in his early career by Billy Walsh, and for a time by Blacky Raggio.