Mary Belle

Mary Belle may refer to the following given names:

• Mary Belle Cox, birth name of Belle Brezing (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
• MaryBelle Johns Nissly (1918–1999), American conductor and music educator
• Mary-Belle Kirschner, birth name of Belle Delphine (born 1999), South African-born British media personality, pornographic actress, model, and YouTuber
• Mary Belle McElwain (1874–1964), American classical scholar