Mary Belle, or variants, is a given name.
People with the given name Notable people with the name include: Mary Belle Allen (1922–1973), American pioneer of biochemical microbiology Belle Brezing (Mary Belle Cox, 1860–1940), American prostitute and brothel madam Mary Belle de Vargas (1902–1946), American artist Mary Belle Grossman (1879–1977), American suffragist, attorney, and judge Mary Belle Harris (1874–1957), American prison administrator and reformer MaryBelle Johns Nissly (1918–1999), American conductor and music educator Belle Delphine (Mary-Belle Kirschner, born 1999), South African-born British media personality and pornographic actress Mary Belle McElwain (1874–1964), American classical scholar
Fictional characters Marybelle Portsnell, in The Poe Clan manga series
See also
Mary (name)